Arizona Cardinals quarterback Kyler Murray suffered a non-contact knee injury

and was subsequently carted off the field

NFL Network Insider Ian Rapoport reported the fear is Murray suffered a serious injury,

Following the Cardinals' 27-13 loss to the New England Patriot

head coach Kliff Kingsbury said it "doesn't look good," 

but the team would know more in the morning.

He was initially designated as questionable to return 

but the scene was grim and he was ruled out soon after.