Wandy Rodriguez to miss start

Updated: May 27, 2011, 8:34 PM ET
Associated Press

HOUSTON -- Astros starter Wandy Rodriguez will undergo a precautionary MRI on Saturday because of discomfort in his left elbow Friday.

Rodriguez will not make his scheduled start Saturday against the Arizona Diamondbacks. Bud Norris will start in his place, and J.A. Happ will start Sunday's game.

Copyright 2011 by The Associated Press