Rundown0:49 Dalvin Cook's On-Time Arrival at Vikings' Camp2:45 First Wave of Opt-Outs3:56 Should We Avoid the Patriots' Backfield Altogether?8:58 Mike Sando's Quarterback Tiers10:09 DVR Makes His Case for Drew Lock and Daniel Jones12:52 Beller Stumps for Baker Mayfield14:07 Teddy Brigewater and Gardner MinshewFollow Michael on Twitter: @MBellerFollow Derek on Twitter: @DerekVanRiper Get 40% off your first year of a subscription to The Athletic at theathletic.com/footballin15 Learn more about your ad choices. Visit megaphone.fm/adchoices