Also Tuesday, rookie receiver Keenan Allen left practice early to receive treatment on his left knee, which he injured last season while at Cal.
"He has the wear and tear of camp,Wholesale Adidas Shoes China," McCoy said. "He had a little ding when we brought him in from college and it got to the point today where we thought he should go in and get some treatment. We rested a lot of guys today, because they've been doing a lot of running. It was just a good day to give him a little extra treatment."