Analyzing 6 deepest positions on Cowboys' roster

Nick Eatman

FRISCO, Texas - Looking at the Cowboys' roster here in late March, it's easy to look at the things we don't really know at this point.

As it currently stands, the Cowboys have lost their starting running back, left tackle, center in free agency. On defense, they've lost a defensive end, a starting defensive tackle and have not re-signed a starting cornerback.

Obviously, t