The Browns have ruled out starting center Ethan Pocic with a knee injury against the Los Angeles Rams in the first quarter of the preseason finale .
Browns center Ethan Pocic remained down for a moment after a third-and-9 play from the Rams 28. A Los Angeles defensive lineman appeared to roll up on his left leg.
Pocic was helped to the medical tent before eventually going to the locker room.
No other details were provided.
Luke Wypler replaced him at center.
Pocic is in the final year of his contract with the Browns.