OKLAHOMA CITY – Nothing surprises OU softball head coach Patty Gasso about her two incredibly talented freshmen. All season, Kasidi Pickering and Ella Parker have come through with clutch hit and clutch hit. But what Parker did against Florida goes a little beyond that. Staggered, rocked and dazed but never out of it. Parker came up huge for OU in a dramatic 6-5 victory against Florida in eight innings Tuesday afternoon at OGE Field at Devon Park. The Sooners will play No. 1 Texas in the best-of-three championship series, beginning 7 p.m. Wednesday on ESPN. “My teammates got my back, and I kno…