? When Chaim Bloom sat for his first spring training interview at Fenway South on Valentine’s Day, the first question was, “Do you think your job is on the line this year?” No pressure, Chaim. The Sox open their 123rd big league season at Fenway Park against the Orioles Thursday afternoon. That night, the first-place Bruins will play the Columbus Blue Jackets at the Garden, while the Celtics will be in Milwaukee for a critical game against the Bucks. The Bruins have a chance to win more games than any other team in NHL history, and the Celtics — who...