Boston Red Sox infielder Christian Arroyo is sitting Sunday in the team's game against the Baltimore Orioles.
Arroyo is being replaced at first base by Triston Casas versus Orioles starter Kyle Bradish.
In 257 plate appearances this season, Arroyo has a .285 batting average with a .752 OPS, 6 home runs, 29 runs, 30 RBI and 5 stolen bases.
Source: Baseball Press