Harrison Bader hit a go-ahead double off the Green Monster in the eighth inning, and the Minnesota Twins took the weekend series against the Boston Red Sox with a 5-4 victory.

Minnesota holds on in a game delay more than a hour by rain.

Casas was injured in Boston’s win over Minnesota on Friday and needs season-ending surgery.

Boston breaks a tie with two runs in the seventh, then adds three in the eighth.

Walker Buehler goes on the IL because of right shoulder bursitis, and Triston Casas is injured during Friday’s game against the Twins.

Vladimir Guerrero Jr.’s three-run homer in the eighth off Justin Slaten spoils a strong start by Tanner Houck.

Buehler will return to Boston and miss his scheduled start on Friday.

Giolito, who signed with Boston 15 months ago, allowed three runs on five hits in six innings against the Blue Jays on Wednesday.

Toronto wipes out a six-run deficit and ends three-game losing streak with Alejandro Kirk’s game-winning single.

Five of the top six hitters in Boston’s lineup go deep, fueling a 14-hit attack.