USC quarterback Sam Darnold’s career may have come full circle

DALLAS — Sam Darnold’s college career could end where it started, at AT&T Stadium, in Arlington, Texas.
On Labor Day weekend last year, Darnold, then a talented yet inexperienced backup quarterback, entered for Max Browne early in the third quarter of USC’s thumping by top-ranked Alabama.
It was the first time he had stepped onto the field for the Trojans, and his debut commenced an ascendance. Over 15 months, Darnold replaced Browne as the starter, sparked consecutive 10-w