When you talk OU softball, you hear a lot of goat talk. GOAT, of course, meaning the Greatest Of All Time. That could be head coach Patty Gasso, who just earned national championship No. 8. Or it could be the senior class, that just finished going back-to-back-to-back-to-back. Four seasons, four national championships. Athletic director Joe Castiglione went a different route, though. At the championship celebration event at Love’s Field? Castiglione brought out actual goats. “Real recognizes real,” he joked. Indeed, Saturday evening in Norman was a time for celebration and reflection. Just two…