An MRI exam on the left shoulder of Los Angeles Dodgers left-hander Blake Snell revealed no structural damage, manager Dave Roberts says.

The two-time Cy Young Award winner hasn’t pitched since April 2 due to left shoulder inflammation, but Thursday’s result showed no structural damage. His return date remains unknown.

Already somewhat shorthanded in their starting rotation because of pitchers working their way back and needing to keep Yoshinobu Yamamoto and Roki Sasaki on respective schedules of six days’ rest between outings,