The Giants signed Herndon on Wednesday, Jordan Raanan of ESPN.com reports.

Herndon (concussion) is active for Sunday's game against Baltimore.

Herndon remains in the league's concussion protocols, but he'll return to practice Wednesday while wearing a no-contact jersey, John Shipley of SI.com reports.

Herndon (concussion) did not practice Wednesday, Demetrius Harvey of The Florida Times-Union reports.

Herndon is in concussion protocols after suffering a head injury in Monday's loss to the Bengals, according to head coach Doug Pederson, John Shipley of SI.com reports.

The Jaguars re-signed Herndon to a one-year deal Friday, Jeremy Fowler of ESPN reports.

Herndon (coach's decision) is inactive for Sunday's game versus Baltimore.

Herndon signed a contract with the Jaguars on Thursday.

Herndon (coach's decision) is a healthy inactive for Sunday's game in Indianapolis, John Reid of The Florida Times-Union reports.

Herndon (knee) isn't listed on Monday's injury report, Michael DiRocco of ESPN.com reports.