Miami Dolphins quarterback Tua Tagovailoa sustained a concussion for the third time in his NFL career, leaving his team's game Thursday night against...

Miami Dolphins quarterback Tua Tagovailoa sustained a concussion for the third time in his NFL career, leaving his team’s game Thursday night...

Buffalo Bills defensive back Damar Hamlin has sent a heartfelt message of support to Tua Tagovailoa on social media after the Dolphins quarterback

The Miami Dolphins placed Tua Tagovailoa on injured reserve after the quarterback was diagnosed with his third concussion in two years, the team...

Miami Dolphins quarterback Tua Tagovailoa has left the field in distressing scenes after another brutal head knock during the Dolphins clash against...

The Miami Dolphins placed Tua Tagovailoa on injured reserve after the quarterback was diagnosed with his third concussion in two years, the team...

If Dr. Bennet Omalu -- the brain expert credited with the discovery of CTE -- was running either the NFL or the Miami Dolphins ... he tells TMZ Sports...

If Dr. Bennet Omalu -- the brain expert credited with the discovery of CTE -- was running either the NFL or the Miami Dolphins ... he tells TMZ Sports...

James Cook caught a touchdown pass and ran for two scores and the Buffalo Bills routed Miami 31-10 on Thursday night, with Dolphins quarterback Tua...

James Cook caught a touchdown pass and ran for two scores and the Buffalo Bills routed Miami 31-10 on Thursday night, with Dolphins quarterback Tua...