The Cowboys came out the gate slowly in their first preseason action, failing to mount much of an offense until late in the game. With Dak Prescott once again sitting out the pres

ARLINGTON, Texas — Ravens cornerback Keyon Martin raced in and dropped Dallas Cowboys quarterback Joe Milton III in the end zone for a safety. Later, fellow defensive back Reuben Lowery fell backward in the end zone while hauling in an overthrown pass by Milton for an interception.

A backup quarterback is one of those positions that no one wants to think too much about until it all of a sudden becomes quickly relevant. But right now, the Dallas Cowboys are in a tough spot. It's not obvious that their QB depth chart behind Dak Prescott is strong enough.