Miami Dolphins' safety Minkah Fitzpatrick hires a new agent in Drew Rosenhaus, joining Dolphins' defensive end Zach Sieler in search for a new contract.

T he Miami Dolphins signed cornerback Jack Jones and waived Ryan Cooper Jr. in a corresponding move, the team announced Saturday. This move comes after veteran defensive back Artie Burns tore his ACL during the first practice of training camp.

Minkah Fitzpatrick is believed to be seeking a new contract after his trade from the Steelers to the Dolphins.

The Miami Dolphins added needed help to their secondary on Saturday, signing cornerback Jack Jones to a one-year deal.

MIAMI GARDENS -- Miami Dolphins coach Mike McDaniel met with reporters to offer an update on Bayron Matos, Artie Burns and touch on a variety of other subjects. Matos is the team's international player who was injured at the end of the first practice of training camp and airlifted to a hospital with upper-body injury.

The Miami Dolphins welcomed fans to their first public training camp session Saturday morning, but much of the buzz started before the first snap.

The former Alabama quarterback is looking forward to his sixth year in the NFL after a concussion sidelined him for four games early last season.

MIAMI GARDENS — Miami Dolphins rookie guard Jonah Savaiianaea has been jamming with quarterback Tua Tagovailoa. It's a savvy move. "He's got a voice and he can play every instrument," Savaiinaea said of Tua after the Dolphins' third training camp practice.