Pitching coach Don Cooper of the Chicago White Sox walks out toward the pitchers mound during the game against the Minnesota Twins on May 4, 2018 at...
Pitching coach Don Cooper of the Chicago White Sox walks out toward the pitchers mound during the game against the Minnesota Twins on May 4, 2018 at...
Jake Peavy of the Chicago White Sox listens to the pitching Don Cooper against the Toronto Blue Jays during their MLB game at the Rogers Centre on...
Jake Peavy of the Chicago White Sox listens to the pitching Don Cooper against the Toronto Blue Jays during their MLB game at the Rogers Centre on...
Pitching coach Don Cooper of the Chicago White Sox walks toward the pitchers mound to talk to Lucas Giolito during the game against the Detroit...
Pitching coach Don Cooper of the Chicago White Sox walks toward the dugout after visiting the pitchers mound to talk to Lucas Giolito during the game...
Pitching coach Don Cooper of the Chicago White Sox walks toward the dugout after visiting the pitchers mound to talk to Lucas Giolito during the game...
Pitching coach Don Cooper of the Chicago White Sox walks toward the pitchers mound to talk to Lucas Giolito during the game against the Detroit...
Pitching coach Don Cooper of the Chicago White Sox walks toward the pitchers mound to talk to Lucas Giolito during the game against the Detroit...
Don Cooper pitching coach of the Chicago White Sox before the game against the Detroit Tigers on June 16, 2018 at Guaranteed Rate Field in Chicago,...
Pitching coach Don Cooper of the Chicago White Sox looks on during a spring training game against the Los Angeles Angels on March 4, 2010 at Tempe...
Pitching coach Don Cooper of the Chicago White Sox looks on during a spring training game against the Los Angeles Angels on March 4, 2010 at Tempe...
Pitching coach Don Cooper talks to John Danks of the Chicago White Sox during a spring training game against the Los Angeles Angels on March 4, 2010...
Pitching coach Don Cooper talks with pitcher Carlos Rondon after Rondon finished pitching against the Cleveland Indians at Guaranteed Rate Field on...
Pitching coach Don Cooper observes pitcher Jake Peavy of the Chicago White Sox during a workout on February 23, 2010 at the White Sox training...
Pitching coach Don Cooper observes pitcher Jake Peavy of the Chicago White Sox during a workout on February 23, 2010 at the White Sox training...
Nate Jones of the Chicago White Sox looks on after a mound visit by assistant pitching coach Don Cooper and Omar Narvaez during the eighth inning of...
Pitching coach Don Cooper of the Chicago White Sox walks toward the pitching mound to talk to James Shields during the game against the Seattle...
Pitching coach Don Cooper and the rest of the staring infield of the Chicago White Sox gather on the pitching mound to talk to James Shields during...
Pitching Coach Don Cooper of the Chicago White Sox looks on after making a visit to the pitchers mound during the game against the Tampa Bay Rays on...
Pitching Coach Don Cooper of the Chicago White Sox looks on after making a visit to the pitchers mound during the game against the Tampa Bay Rays on...
Miguel Gonzalez of the Chicago White Sox wraps a towel around his pitching arm as he makes his way from the bullpen as he walks beside pitching coach...
Jake Peavy talks to pitching coach Don Cooper of the Chicago White Sox in the dugout during the game against the Kansas City Royals on September 19,...
Jake Peavy talks to manager Ozzie Guillen and pitching coach Don Cooper of the Chicago White Sox in the dugout during the game against the Kansas...
Jake Peavy talks to pitching coach Don Cooper of the Chicago White Sox in the dugout during the game against the Kansas City Royals on September 19,...
Jake Peavy talks to pitching coach Don Cooper of the Chicago White Sox in the dugout during the game against the Kansas City Royals on September 19,...
Reynaldo Lopez, pitching coach Don Cooper and catcher Kevan Smith of the Chicago White Sox walk toward the dugout prior to the game against the...
Pitching coach Don Cooper confers with starting pitcher Derek Holland of the Chicago White Sox in the first inning against the Colorado Rockies at...
Former Chicago White Sox pitcher Mark Buehrle hugs pitching coach Don Cooper during the ceremony to retire his number, #56, before the game between...
Pitching coach Don Cooper talks during the deremony to retire the number of former Chicago White Sox pitcher Mark Buehrle before the game between the...
Former Chicago White Sox pitcher Mark Buehrle hugs pitching coach Don Cooper during the ceremony to retire his number, #56, before the game between...
James Shields of the Chicago White Sox is visited on the mound by pitching coach Don Cooper in the sixth inning during MLB game action against the...
Chicago White Sox pitching coach Don Cooper walks to the mound to talk with starting pitcher Miguel Gonzalez during the fourth inning of the game...
Lucas Glover of the United States talks with his caddie Don Cooper on the 11th green during the final round of THE PLAYERS Championship at the...
Pitching coach Don Cooper of the Chicago White Sox looks on during batting practice before a baseball game against the Baltimore Orioles at Oriole...
Pitching coach Don Cooper of the Chicago White Sox walks toward the pitchers mound during the game against the Cleveland Indians on April 23, 2017 at...
Pitching coach Don Cooper of the Chicago White Sox looks on from the dugout against the Cleveland Indians on April 23, 2017 at Guaranteed Rate Field...
Jose Quintana of the Chicago White Sox looks on as pitching coach Don Cooper returns to the dugout following a trip to the mound during the game...
Don Cooper of the Chicago White Sox looks on before the game against the Minnesota Twins on April 15, 2017 at Target Field in Minneapolis, Minnesota.
Pitching coach Don Cooper of the Chicago White Sox looks on during the game against the Minnesota Twins on April 9, 2017 at Guaranteed Rate Field in...
Pitching coach Don Cooper of the Chicago White Sox looks on during the game against the Minnesota Twins on April 9, 2017 at Guaranteed Rate Field in...
Jose Quintana of the Chicago White Sox looks on as pitching coach Don Cooper returns to the dugout after a visit to the mound during the first inning...
Pitching coach Don Cooper of the Chicago White Sox visits starting pitcher James Shields during the sixth inning at the Cleveland Indians home...
Lucas Glover of the United States takes a drop on the third hole as caddie Don Cooper looks on during the final round of the Arnold Palmer...
Lucas Glover of the United States takes a drop on the third hole as caddie Don Cooper looks on during the final round of the Arnold Palmer...
Pitching coach Don Cooper of the Chicago White Sox looks on during spring training workouts on February 20, 2017 at Camelback Ranch in Glendale...
Pitching coach Don Cooper of the Chicago White Sox looks on during spring training workouts on February 20, 2017 at Camelback Ranch in Glendale...
Pitching coach Don Cooper of the Chicago White Sox looks on against the Kansas City Royals on September 11, 2016 at U.S. Cellular Field in Chicago,...
Manager Robin Ventura and pitching coach Don Cooper of the Chicago White Sox watch as their team takes on the Detroit Tigers at U.S. Cellular Field...
Chicago White Sox pitching coach Don Cooper talks to starting pitcher James Shields and player during the fifth inning of a baseball game against the...
Pitching coach Don Cooper of the Chicago White Sox looks on during the game against the Minnesota Twins on July 30, 2016 at Target Field in...
Pitching coach Don Cooper of the Chicago White Sox walks back to the dugout in the seventh inning during a MLB game against the Detroit Tigers at...
Pitching coach Don Cooper of the Chicago White Sox approaches the pitcher's mound to talk with James Shields as Jose Abreu looks on during the first...
Chicago White Sox pitching coach Don Cooper talks to relief pitcher Matt Albers during the eighth inning of a baseball game against the Detroit...
Miguel Gonzalez of the Chicago White Sox is visited on the mound by pitching coach Don Cooper as Dioner Navarro and Todd Frazier and Jimmy Rollins...
Pitching coach Don Cooper of the Chicago White Sox looks on against the Boston Red Sox on May 3, 2016 at U.S. Cellular Field in Chicago, Illinois....
Pitching coach Don Cooper of the Chicago White Sox talks with manager manager Robin Ventura before the game against the Cleveland Indians at U.S....
Pitching coach Don Cooper of the Chicago White Sox talks with relief pitcher Jake Petricka as catcher Tyler Flowers and shortstop Alexei Ramirez...
Pitching coach Don Cooper talks with starting pitcher Chris Sale of the Chicago White Sox during the third inning against the Cleveland Indians at...
Chicago White Sox players stand on the pitchers mound for a conference with Don Cooper pitching coach during the first inning on August 27, 2015 at...