Brock Holt went 1-for-2 with two walks, two steals and three runs scored versus the Mets on Sunday.
Brock Holt hasn't had any concussion symptoms since the end of last season.
MLB.com's Alden Gonzalez reports that the Angels asked the Red Sox about Brock Holt, but Boston wanted "too much."
According to ESPNBoston's Gordon Edes, the Angels have interest in Red Sox infielder Brock Holt.
Brock Holt (concussion) will see Dr. Michael Collins in Pittsburgh on October 8.
Brock Holt (concussion) is not expected to play again this season.
Brock Holt (concussion) could return for Boston's final regular-season series.
Brock Holt (concussion) will resume baseball activities Friday.
Brock Holt (head) won't play in the Red Sox' three-game series at Pittsburgh's PNC Park.
Brock Holt's visit to a specialist Thursday confirmed that he indeed has a concussion.
Brock Holt was sent to see a concussion specialist in Pittsburgh.
Brock Holt (illness, neck) is out of the starting lineup for the Red Sox again on Thursday against the Royals.
Brock Holt remains out of the Red Sox starting lineup on Tuesday night against the Orioles.
Brock Holt (illness) is out of the Red Sox starting lineup again on Monday versus the Orioles.