The questions all week were about the OU offense. After an incredible struggle in Week 2, what would quarterback Jackson Arnold and company do this time around? OK, it wasn’t all perfect. The second half was a reminder that there is still a ways to go, especially the pick-six. But just enough, a win is a win for another week. The Sooners did just that with a 34-19 victory against visiting Tulane to move to 3-0. Bowman, Thomas wake up the crowdIt was just eerie more than anything. After OU was up 21-0, all the sudden it’s 24-19 with Tulane having the ball. A chance to drive for a go-ahead score…