In other Bills injury news, Ryan said defensive tackle Marcell Dareus (undisclosed non-football illness) will likely return to practice on Monday.
Ragland is projected to start at inside linebacker for Buffalo after being drafted 41st overall. The Bills are already without first-round pick Shaq Lawson,  projected to start at outside linebacker.
Bills coach Rex Ryan says the team does not believe any knee ligaments were damaged,Football Cheap Jerseys Wholesale, but Ragland will undergo further testing to determine the severity of the injury.

PITTSFORD,Wholesale China Jerseys, N.Y. (AP) — Buffalo Bills rookie linebacker Reggie Ragland left practice Friday with a left knee injury.
The non-contact injury took place in a team drill near the end of Buffalo's morning practice,Cheap Vapormax China. Ragland was going after the ball carrier on a running play before pulling up and going to the ground,Air Max 720 Sale. He was able to walk to the locker room under his own power,China NFL Jerseys.