Buster Posey works out arm in offseason firing dirty diapers

FILE – In this Sunday, March 1, 2020 file photo, San Francisco Giants’ Buster Posey bats during the first inning of a spring training baseball game against the against the San Diego Padres in Peoria, Ariz. Posey has spent the past seven months in serious multitasking mode, working to stay in baseball shape while on full-time dad duty to two sets of twins. Son Lee’s twin sister is Addison.