Once the cracks appeared, the dam broke on the plains for the Oklahoma Sooners. A big third and fourth inning home run derby helped No. 6 Auburn win the series against No. 9 Oklahoma 14-4 in eight innings. Six home runs, four doubles and 14 hits were too much for the Sooners to overcome. The Sooners (29-14, 11-10) led 2-0 early but the bats went cold. OU's pitching, which had performed well in the first two games of the series , gave up hit after hit as Oklahoma watch the lead quickly morph to a big deficit. Cord Rager made his second start since returning from a lat injury that sidelined him for the previous two weekends. His day was a mixed bag of brilliance and frustration, giving up three home runs, four runs. It wasn't meant to be for the freshman lefty, who pitched three innings, striking out four batters. Oklahoma pitcher Cord Rager | Carson Field, Sooners On SI Jaxon Willits put the Sooners on the board first with a single into left field to score Jason Walk and advance Deiten LaChance .…