Penn sprint football running back Mark Gannon, shown here against Army, rushed for only 20 yards on 14 carries in Friday night's 48-0 loss to Navy. Penn is now 3-2 on the season. [Michael Lupoli/DP File Photo]
Penn sprint football running back Mark Gannon, shown here against Army, rushed for only 20 yards on 14 carries in Friday night's 48-0 loss to Navy. Penn is now 3-2 on the season. [Michael Lupoli/DP File Photo]