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Marvin Harrison Jr. Suffers Concussion in Emotional Return to Indianapolis

10/13/2025, 2:43:30 PM

Incident Overview: Concussion During Colts Game

Arizona Cardinals wide receiver Marvin Harrison Jr. suffered a concussion during the second quarter of a Week 6 matchup against the Indianapolis Colts on October 12, 2025. The injury occurred after Harrison caught a 21-yard pass and was tackled, causing his head to hit the turf at Lucas Oil Stadium. He remained on the ground for several moments before being evaluated by team trainers and subsequently taken to the blue medical tent for further assessment. Harrison exited the game with 6:59 left in the first half, having recorded two catches for 32 yards.

Significance of the Game

This game held special significance for Harrison Jr., as it marked his first professional appearance in Indianapolis, the city where his father, Marvin Harrison Sr., had a legendary career with the Colts. Harrison Jr. had expressed excitement about the matchup earlier in the week, calling it "a special game for me, for sure." Unfortunately, the emotional moment was overshadowed by his injury.

Official Statements & Responses

Following the incident, the Cardinals confirmed that Harrison Jr. had been ruled out for the remainder of the game due to the concussion. Head coach Jonathan Gannon stated that Harrison would enter the NFL's mandatory concussion protocol, which requires players to pass through a five-step recovery process before being cleared to return to play. The team is expected to monitor his status closely throughout the week.

Impact on the Team

Harrison Jr. is a key player for the Cardinals, having emerged as their top pass-catcher this season with 20 receptions for 306 yards prior to the injury. His absence is a significant setback for the team's offense, which is already dealing with multiple injuries, including that of starting quarterback Kyler Murray. In Harrison's absence, the Cardinals will likely rely more on veteran wide receiver Marquise "Hollywood" Brown and tight end Trey McBride to fill the gap in the passing game.

Criticism & Opposition

Concerns have been raised regarding the long-term implications of repeated concussions, especially given that this is Harrison Jr.'s second concussion in the NFL, following one sustained during Week 6 of the previous season. Critics emphasize the need for stringent adherence to concussion protocols to ensure player safety.

What's Next for Harrison Jr.?

The timeline for Harrison Jr.'s return remains uncertain, as it depends on his progress through the concussion protocol. Players diagnosed with concussions typically miss at least one game, and the Cardinals are scheduled to face the Green Bay Packers next week. Fortunately for Harrison Jr., the team has a bye week following that game, which could allow him to return for their subsequent matchup against the Dallas Cowboys if he clears the necessary evaluations.

Verbatim Quotes

  • “I would be very surprised if he doesn’t have a concussion. Head slams right into the turf. Getting checked now,” — Jeff Mueller, Sports Doctor
  • “It's going to be a special game for me, for sure… A lot of good memories, good times,” — Marvin Harrison Jr. on playing in Indianapolis

The Cardinals will continue to navigate their season while prioritizing Harrison Jr.'s health and recovery, as they aim to turn around their recent performance after a series of losses.