Position battles are the name of the game during college football fall camps. The Nebraska Cornhuskers have quite a few of their own going on, especially along the defensive front, according to the defensive line coach Terrence Knighton. During a recent conversation with members of the media, the Cornhuskers D-Line coach discussed the players who have been standing out during fall camp. Knighton also lamented that he will have to make some tough decisions soon. “A lot of competition in the room,” said Knighton. “We got young guys like Ashton (Murphy) and Keona (Davis) who are getting better ea…