Julia StumbaughDecember 11, 2023Ezra Shaw/Getty ImagesSan Francisco 49ers linebacker Fred Warner stated Seattle Seahawks pass receiver DK Metcalf requires to "discover to keep his composure" after a clash in between the 2 gamers resulted in a sideline scuffle Sunday.The event caused Metcalf's ejection late in the Seahawks' 28-16 loss to the 49ers."I do not understand what occurred," Warner stated. "I informed him he deals with actually well, and after that for some factor he didn't like that, and I think what occurred, occurred. It's regrettable, guy. He's got ta discover to keep his composure."49ers on NBCS @NBCS49ersFred Warner information what decreased in the DK Metcalf scuffle < a href="https://t.co/jwOx8Swb8x">> pic.twitter.com/jwOx8Swb8xWarner selected off a late pass from quarterb...