By Ryan Aber Staff Writer raber@oklahoman.comOklahoma has been building more and more depth on the defensive line in recent weeks, with the emergence of Kenneth Mann and the addition of Du'Vonta Lampkin and Amani Bledsoe to the rotation, giving the Sooners more defensive options. “We weren't winded and we were able to get those next guys to step in and do well with those reps,” Mann said.Read more on NewsOK.com