Manager John Gibbons said Coghlan's "back locked up on him during batting practice," but did not believe the injury was very serious, MLB.com's Gregor Chisholm reports.

EDGE Analysis

The 32-year-old has been splitting time with Ezequiel Carrera in left field while Steve Pearce remains sidelined with a calf injury. Coghlan is hitting .224/.312/.299 over 31 games this season. He's day-to-day for now, but the skipper's words send an encouraging message moving forward.