John Albert "Buck" Martinez (born November 7, 1948) is an American former professional baseball catcher and manager. He is the television play-by-play announcer for the Toronto Blue Jays. He played 17 seasons in Major League Baseball (MLB) with the Kansas City Royals, the Milwaukee Brewers, and the Toronto Blue Jays. Martinez managed the Toronto Blue Jays from 2001 to May 2002. He was born in Redding, California.
In April 2022, Martinez was diagnosed with cancer.
