We'll give you three guesses which Blue Jays player he threw it to.
Pedro Martinez celebrated the Indians' win with offensive gesture
Authentic Vladimir Guerrero Montreal Expos 1997 Jersey
Burt: Former Sox GM Dan Duquette recalls one of the greatest nights in Fenway history, Local Sports
Pedro Martinez to wear Red Sox cap on Hall of Fame plaque
Baseball Card Breakdown: Pedro Martinez auto
Pedro Martinez Montreal Expos by Iconic Sports Gallery
Authentic Vladimir Guerrero Montreal Expos 1997 Jersey
MLB fans react to Mike Trout passing Hall of Famers Pedro Martinez and Ken Griffey Jr. on all-time WAR leaderboard: Only being 31 is nuts
Pedro Martinez throws first pitch at Blue Jays game in Expos jersey
Pedro Martínez - Wikipedia
Expos great Tim Raines cheering for Nationals in World Series, but some fans say they can't forgive franchise
Pedro Martinez Montreal Expos by Iconic Sports Gallery