Lock (heel/left elbow) doesn't have a designation for Sunday's game in Atlanta.

Lock (heel/elbow) was a full participant in Thursday's practice, Dan Salomone of the Giants' official site reports.

Lock (heel/left elbow) officially was a limited practice participant Wednesday, Patricia Traina of SI.com reports.

Giants head coach Brian Daboll said that Lock (heel/elbow) will practice Wednesday and is expected to start Sunday's game against the Falcons, Jordan Raanan of ESPN.com reports.

Lock (heel/elbow) is inactive for Sunday's game against the Ravens as New York's emergency No. 3 quarterback, Dan Salomone of the Giants' official site reports.

Lock (heel/left elbow) is listed as doubtful for Sunday's game versus the Ravens, Dan Salomone of the Giants' official site reports.

Lock (heel/elbow) is no longer using a walking boot and may be available as the emergency No. 3 quarterback for Sunday's game against the Ravens, Jordan Raanan of ESPN.com reports.

Head coach Brian Daboll said that Lock (heel/left elbow) won't participate in Thursday's practice, Dan Salomone of the Giants' official site reports.

Giants head coach Brian Daboll said Wednesday that Lock is tending to a heel injury and is likely to cede starting quarterback duties to Tommy DeVito in Sunday's game against the Ravens, Dan Salomone of the Giants' official site reports.

Giants head coach Brian Daboll said Monday that Lock (undisclosed) is undergoing an MRI but remains in line to start Sunday's game against the Ravens, as long as he's able to suit up, Art Stapleton of The Bergen Record reports.