Harbaugh has packed in 21 practices during Giants camp. In the same time frame last year, the Giants practiced 15 times.

John Harbaugh's first camp delivered plenty of good news — but the aging defensive line remains a real question mark heading into the season.

With Jaxson Dart light on live reps and history showing what happens when starters sit too long, John Harbaugh faces a balancing act Friday against the Jets.