United States' Abby Wambach (14) celebrates with teammates after scoring a goal during the first half of an exhibition soccer match against China, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

China's Wang Lisi and United States' Alex Morgan (13) go after the ball during the first half of an exhibition soccer match, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

United States fans take their own picture with a mobile device before an exhibition soccer match against China, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

United States' Carli Lloyd (10) heads the ball in front of China's Zhang Rui during the first half of an exhibition soccer match, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

United States' Carli Lloyd (10) heads the ball in front of China's Li Ying during the first half of an exhibition soccer match, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

China goalie Wang Fei reacts after deflecting a shot during the first half of an exhibition soccer match against United States, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

China's Ren Guixin and United States' Megan Rapinoe go after the ball during the second half of an exhibition soccer match, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

United States' Abby Wambach (14) heads a ball in front of China's Huang Yini during the second half of an exhibition soccer match, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

United States' Abby Wambach heads a ball past China's Wang Dongni and Wu Haiyan (26) for a goal during the first half of an exhibition soccer match, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

United States' Shannon Boxx (7) and China's Pu Wei go after the ball during the second half of an exhibition soccer match, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

United States' Abby Wambach deflects a ball in front of China's Huang Yini during the second half of an exhibition soccer match, Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)

China's Ren Guixin and United States' Amy LePeilbet (6) go after the ball during the second half of an exhibition soccer match Wednesday, Dec. 12, 2012, in Houston. (AP Photo/David J. Phillip)