Sources: MRI shows Colts' Jacoby Brissett has MCL sprain

The MRI results on Indianapolis Colts quarterback's Jacoby Brissett's left knee were as hoped for, revealing an MCL sprain, sources tell ESPN's Chris Mortensen.

There is a chance for Brissett to play this week against the Miami Dolphins, but nothing is definite at this time, sources tell Mortensen.

Brissett suffered the injury in the second quarter of the Colts' 26-24 loss to the Pittsburgh Steelers when guard Quenton Nelson was pushed back into him deep in Pittsburgh territory. Brissett remained on the ground for a couple of minutes before jogging to the sideline with a noticeable limp.

Brissett, who was 4-of-5 passing for 59 yards before injury, spent an extended amount of time in the…