The Bills closed practice closed to the public on Monday.
Wide receiver Stevie Johnson saw extensive action during Monday's practice. He's expected to play Saturday against the Redskins in his preseason debut, as he told the media such.
EJ Manuel was back on campus in Pittsford following his minor knee surgery.
Head coach Doug Marrone is pushing his team as they head into the final night practice of camp Tuesday evening.
"We need 11 players every time they’re on that field to make sure that they’re focused on doing everything right. That’s what I challenged them with. You saw them picking up. We’re not were we want to be, but we’re working our butts off to get there so from that standpoint I’m very pleased," said Marrone.