United States celebrates after defeating Australia during a World Cup of Softball game in Oklahoma City, Friday, June 29, 2012. United States won 3-1. (AP Photo/Alonzo Adams)

United States' Kaitlin Cochran gets a hit against Australia during the third inning of a World Cup of Softball game in Oklahoma City, Friday, June 29, 2012. United States won 3-1. (AP Photo/Alonzo Adams)

United States shortstop Molly Johnson (red uniform) and Australia's Leigh Godfrey, bottom, collide at second base and Godfrey called out during the second inning of a World Cup of Softball game in Oklahoma City, Friday, June 29, 2012. United States won 3-1. (AP Photo/Alonzo Adams)

United States catches a ball to the infield for the out as Australia's Melinda Weaver, right, slides into second during a World Cup of Softball game in Oklahoma City, Friday, June 29, 2012. United States won 3-1. (AP Photo/Alonzo Adams)