Should the Red Sox sign Alex Bregman? And if they do, would he block some of the club's rising young infielders? That and more reader questions in today's mailbag.

Walker Buehler says he's made a pitch to longtime friend, free agent third baseman Alex Bregman, about playing for the Red Sox.

The Boston Red Sox have made some major moves to shore up their pitching staff this offseason, adding former Chicago White Sox lefty ace Garrett Crochet and signing Los Angeles Dodgers World Series hero Walker Buehler.