OKLAHOMA CITY — It’s very easy to forget that a huge part of the OU softball team has been two freshmen. The Sooners are paced by one outstanding senior after another. But when asked about her two star first-year players, head coach Patty Gasso didn’t hesitate in saying she can’t see the lineup without them. Ella Parker and Kasidi Pickering proved again why that is in helping OU get off to a hot start and not look back in a 13-2 five-inning, run-rule victory against No. 6-seed BYU on Friday evening in the Big 12 Tournament semifinals at OGE Field at Devon Park. It was Parker who started it all…