Commanders backup quarterback Marcus Mariota started doing some on-field work at practice this week and he feels confident he'll be good to go for the team's game against the Giants in Week 1.

Mariota said Thursday that he's dealing with Achilles tendinitis but expects to be ready for Week 1, JP Finlay of NBC Sports Washington reports. Mariota made his return to the practice field Wednesday,

Hall of Famer Mariano Rivera tore an Achilles tendon while going after a flyball at the New York Yankees’ Old-Timers’ Day game on Saturday and needs surgery.

Video has emerged of retired New York Yankees legend Mariano Rivera tearing his Achilles at the team's recent Old-Timers' Day.

Tyrese Haliburton is celebrating all the baby steps in his recovery from an Achilles tear he suffered during the NBA Finals.

In a training camp that has seemed to feature a new injury almost every day for the San Francisco 49ers, the one positive on the injury front has been the health of Christian McCaffrey. After missing almost all of last season with injuries to his Achilles tendon and knee,

Smith impressed the Heat in 14 games last season before tearing his Achilles. This is a three-year contract, only one is guaranteed.