San Francisco Giants outfielder Mike Yastrzemski is not in the lineup Saturday in the team's game against the Colorado Rockies.
Yastrzemski is being replaced in center field by Steven Duggar against Rockies starter Jon Gray.
In 508 plate appearances this season, Yastrzemski has a .223 batting average with a .770 OPS, 25 home runs, 74 runs and 65 RBI.
Source: Baseball Press