Giants' Buster Posey and Orioles' Trey Mancini named MLB Comeback Players of the Year for 2021 | CBS Sports Headlines Giants' Buster Posey and Orioles' Trey Mancini named MLB Comeback Players of the Year for 2021 Posey takes the National League award and Mancini claims the honor in the American … Continue reading Giants' Buster Posey and Orioles' Trey Mancini named MLB Comeback Players of the Year for 2021