The Browns were already shorthanded at wide receiver for their "Thursday Night Football" matchup against Juwan Howard Jersey the Jets .Their depth chart got even shorter when Elijah Moore suffered a scary head injury in the second quarter.Joe Flacco had found Moore open acro s the middle for a 22-yard gain, but he hit his head hard on the ground Eli Brooks Jersey once he got tackled, knocking him out of the contest.MORE:How serious is Moore's injury? The Sporting News has you covered with the latest updates below.Elijah Moore head injury updateMoore was stepping up in Cooper's Mike Hart Jersey absence early on in the Browns' "Thursday Night Football" showdown against the Jets. Moore was having a productive game against his former team, tallying five receptions for 61 yards and a touchdown.When Flacco found him on a cro sing route in the second quarter, Moore added 22 yards to his total before a regular Jordan Poole Jersey tackle by Jets linebacker CJ Mosley caused him to hit his head hard on the ground.Moore's immediate reaction was a frightening one as the Browns' medical staff rushed to the field. (, with viewer discretion advised.)Moore, thankfully, was able to get to his feet and walk into John Wangler Jersey the blue medical tent. Moments after he walked to the locker room under his own power.He has been ruled out for the remainder of the game with a concu sion.Check back for updates as they become available.