ust hours after coach Rex Ryan announced that his $3 million receiver had a sore back to go with his sprained ankle, Plaxico Burress was in uniform on the Jets practice field. But Burress looked nothing like a 34-year-old receiver fighting back the pain. He scampered to catch balls from quarterback Mark Sanchez, even snuck into special-teams drills and caught a punt. Soreness? What soreness? Read more: http://espn.go.com/new-york/nfl/sto...-wideout-plaxico-burress-tweaks-back-practice