May 26, 2007 6:34 PM EST

The Tigers' Placido Polanco left Saturday's game against Cleveland after the sixth inning because of a muscle spasm in his oblique.

The injury may have happened while running the bases in the sixth inning. He was listed as day-to-day.

Polanco is hitting .326 with a homer and 26 RBIs. He's also second in the AL with a .447 average with runners in scoring percentage.

Via AP