Sep 08, 2009 8:58 PM EST

Giants ace Tim Lincecum was scratched from his scheduled start Tuesday night against the Padres with inflammation in the lower left side of his back. The team recalled top pitching prospect Madison Bumgarner to make his highly anticipated major league debut Tuesday night in the middle game of the series with the Padres. Bumgarner was the Giants? top draft pick in 2007, selected 10th overall.

RealGM Note: Bumgarner gave up two solo home runs in 5.1 innings, while striking out four and walking one in San Francisco's 4-3 loss to the Padres on Tuesday.

Via AP