Castellanos suffered the injury running toward the right-field wall to make the final out of Friday's 12-5 win over the Yankees.

Manager Rob Thomson later provided an update, revealing that Castellanos is participating in pre-game running drills as a final test before resuming game action. Through 102 games this season, Castellanos has remained a steady contributor in the everyday lineup, hitting .270 with a .745 OPS, 13 homers and 56 RBIs.

The outfield for the Philadelphia Phillies is not something anyone would call a strength of the team. Entering Saturday's matchup against the New York Yankees, as the Phillies attempt to secure their second consecutive series win against an American League opponent,