FILE - In this multiple exposure photo, Chicago Cubs starting pitcher Jake Arrieta delivers during the ninth inning of a baseball game against the Milwaukee Brewers, Tuesday, Sept. 22, 2015, in Chicago. Arrieta, a key pitcher on the Chicago Cubs' 2016 World Series championship team, has decided to retire, in news announced Monday, April 18, 2022. (AP Photo/Charles Rex Arbogast, File)