New Delhi, Oct. 4 -- Marcus Mariota is out of the Washington Commanders' NFL Week 4 game against the Indianapolis Colts in London after hurting his right knee in the first quarter. He walked to the locker room under his own power, and the team has listed him as questionable to return. Rookie Athan Kaliakmanis has replaced him.

Mariota was making his second straight start for Jayden Daniels, who is already out with a dislocated elbow. The exit came on Washington's second drive at Tottenham Hotspur Stadium.

Marcus Mariota's right leg got caught underneath a Colts lineman as he was sacked. Notably, Colts defensive lineman Laiatu Latu landed on Mariota's lower right leg and bent it awkwardly. The play was a third-down sack for a six-yard lo...