Kerry Wood in action

Kerry Wood throws out the ceremonial first pitch in the Dodgers-Cubs in Game 3 of NLCS at Wrigley Field on Oct. 17, 2017.

Kerry Wood and Ryan Dempster sign the 7th inning stretch in Game 1 of a National League Division Series at Wrigley Field on Oct. 7, 2016.

Kerry Wood throws out the ceremonial first pitch before a Cubs-Cardinals playoff game at Wrigley Field on Oct. 13, 2015.

Kerry Wood speaks with Cubs manager Joe Maddon before the start of the game against the Brewers at Wrigley Field on Sept. 21, 2015.

Kerry Wood stands on the sideline before a game between the Bears and Saints at Soldier Field on Dec. 15, 2014.

Kerry Wood addresses members of the audience and media during the groundbreaking ceremony for the wrigley field restoration project, also known as the the 1060 project, at Wrigley Field on Oct. 11, 2014.