New England Patriots place Rob Gronkowski on physically unable to perform list | masslive.com

Here’s the PUP list, with the big surprise being Ballard, and Edelman/Harrison/Armstead being slight buzz kills as well. 

McDonald is penciled into most early 53-man rosters (as are Ballard/Edelman/Armstead), they’ll all need to get back asap because every day of camp missed sets them back significantly.