The one thing the Red Sox know about their situation at first base is that Triston Casas won’t play for the rest of the season. Casas ruptured his left patellar tendon on Friday and underwent successful surgery on Sunday that will require an extensive rehab.

Rafael Devers collects eight RBI, and Boston scores 13 runs in the eighth inning to cap a rout against Baltimore.

Red Sox third baseman Alex Bregman was removed in the fifth inning of Friday’s opening game of a doubleheader against the Baltimore Orioles after what appeared to be a lower-body injury.

Since the Red Sox began this home stand last Friday, the rookie has already done three sessions of first-base drills, on top of his usual duties. “I think he has felt, too, the work,” Cora said.

Alex Cora doesn't want Rafael Devers to have to learn first base in the middle of a season. Craig Breslow doesn't want Roman Anthony or Marcelo Mayer's development interrupted. So what are the Red Sox going to do at first base?

With Triston Casas out for the season with a ruptured left patellar tendon, the Red Sox are deciding how to proceed at first base ... about longer-term solutions are ongoing,” said chief ...

Red Sox designated hitter Rafael Devers said he’s not willing to play first base after a season-ending injury to Triston Casas. Devers was approached by Red Sox chief baseball officer Craig ...

Boston Red Sox manager Alex Cora on Wednesday somewhat walked back his earlier comments about not discussing a move to first base with Rafael Devers in the wake of Triston Casas' season-ending ...

While starter Brayan Bello rightly took the brunt of the blame for the Red Sox losing 10-4 to Atlanta to drop the series 1-2 and fall back to two games under .500 on Sunday, Story continued what has been one of the most dismal offensive stretches you'll see.