India, Oct. 4 -- Washington Commanders quarterback Marcus Mariota aggravated an existing MCL injury in his right knee during Sunday's 30-13 loss to the Indianapolis Colts in London and is expected to miss time, according to NFL Network insider Ian Rapoport.
Mariota faces further medical testing on Monday, but Washington received a massive boost of optimism regarding Jayden Daniels.
The franchise cornerstone is progressing well from a dislocated elbow, with the team hopeful he returns to the huddle for Week 5.
Diagnosis And Medical Testing Ahead For Mariota
The injury news delivers a tough blow to Washington's veteran backup.
According to NFL Network sideline reporter Molly McGrath, post-game evaluations confirmed that Mariota aggravate...