LeSean McCoy, Ashley Nicole Moss and Leger Douzable debate the best QB training camp battles in the NFL. Will Steelers first round pick Kenny Pickett beat out Mitch Trubisky? Will Drew Lock takeover in Seattle following the footsteps of Russell Wilson? Our Countdown to Kickoff continues with the Las Vegas Raiders. Do the Raiders have the best QB-WR combo in the NFL with Derek Carr and Davante Adams?