Jason Varitek officially announced his retirement Thursday at JetBlue Park in Fort Myers, Florida.
Todd Frazier (oblique) will resume hitting on Monday.
Garrett Richards (elbow) threw his first live batting practice session of the spring on Sunday.
Jason Kipnis will be shut down from throwing for 4-5 days after being diagnosed with a strained right rotator cuff.
Josh Hamilton is flying to Houston and is likely to undergo another surgery on his left knee Monday.
Zach Britton will play catch Sunday after telling reporters that the discomfort in his oblique is gone.
Mookie Betts went 2-for-3 and scored a pair of runs to lead the Red Sox over the Twins 8-7 on Saturday.
Christian Yelich hit a two-run bomb and drew a walk as the Marlins beat the Cardinals 8-7 on Saturday.
Justin Verlander gave up a hit and a walk but did not allow a run in his two innings versus the Astros on Saturday.
Dustin Pedroia will continue to hit leadoff for the Red Sox.
Bryce Harper went 2-for-2 with a home run against the Mets on Saturday.
Gerrit Cole has been announced as the Pirates' Opening Day starter.