Browns cornerback K’Waun Williams out after midweek concussion

The Browns have lost another player to a concussion which they weren’t necessarily expecting. According to Tony Grossi of ESPNCleveland.com, Browns cornerback K’Waun Williams was ruled out of Sunday’s game against the Raiders after he suffered a concussion at some point during the week. Williams complained of headaches yesterday, and tests showed he had a concussion. “We…