L. Dale Mitchell Ballpark was filled to the brim, and the Sooners delivered on Friday night advancing into the winner’s bracket of the Norman Regional with a 14-0 win against Oral Roberts. It was a night of celebration with postseason baseball returning to Norman for the first time since 2010. The Oklahoma fan base was treated to quite the celebration. Kyson Witherspoon stranded seven Oral Roberts base runners over the first three innings before settling in and retiring the final 10 batters he faced. He ended the fifth and sixth – his final frame– with back-to-back strikeouts. A John Spikerman…