Aston Villa's Gabriel Agbonlahor is injured early in the second half of a friendly soccer game against the Chicago Fire, Saturday, July 21, 2012, at Toyota Park in Bridgeview, Ill. Aston Villa won 1-0 (AP Photo/John Smierciak)

Chicago Fire's Michael Videira, right, kicks one over the head of Aston Villa's Karim El Ahmadi (8) during the second half of a friendly soccer game on Saturday, July 21, 2012, at Toyota Park in Bridgeview, Ill. Aston Villa won 1-0. (AP Photo/John Smierciak)

Chicago Fire's Tony Walls (20) goes over Aston Villa's Samir Carruthers during the second half of a friendly soccer game on Saturday, July 21, 2012, at Toyota Park in Bridgeview, Ill. (AP Photo/John Smierciak)

Aston Villa's goalie Brad Guzan, left, gets a pat the head by Chicago Fire's Rafael Robayo after making a last-second save during the second half of a friendly soccer game on Saturday, July 21, 2012, at Toyota Park in Bridgeview, Ill. Aston Villa won 1-0. (AP Photo/John Smierciak)