Mailbag: Cowboys Secondary, Mike McCarthy's Offense, Witten In A Raiders Jersey

DALLAS (105.3 The Fan) - This is a world record for Cowboys mailbag size. Answers to all sorts of questions about Kellen Moore, Mike McCarthy, Michael Gallup, Tyrone Crawford, Tank Lawrence, Dak Prescott, and on and on.

Also, a quick news item with multiple potential first-round picks opting out of the college football season and our first look at Jason Witten in a Raiders' uniform.