Cardinals OLB O'Brien Schofield is undergoing an MRI on his ankle.
That, of course, suggests Schofield could be dealing with a high-ankle sprain, but official word may not come until Tuesday or Wednesday. A full-time starter for the first time in his career, Schofield has four sacks in nine games, but has graded out as one Pro Football Focus' poorer 3-4 outside linebackers.