Panthers' Vernon Butler: High ankle sprain

Butler was diagnosed with a high ankle sprain following Sunday's game against the Vikings, ESPN's David Newton reports.

Analysis:

Butler was seen sporting a cast of his injured right foot Monday, when further evaluation of his ailment took place. The rookie first-rounder is known to have a high ankle sprain, but it's unclear whether that's the full extent of his injury. Regardless, it appears Butler will probably miss Sunday's game against the Falcons.