The Los Angeles Chargers managed to stay undefeated with a last second field goal against the Denver Broncos in Week 3. But they also saw running back Najee Harris suffer a likely season-ending Achilles tear .

Harris will undergo further testing before the Chargers make any decisions, however, early reactions don't paint a positive light on the injury. Luckily for Los Angeles, the franchise invested heavily in running back during the offseason.

First-round pick Omarion Hampton had an opportunity to truly prove himself once Harris went down. He turned 19 carries into 70 yards and his first NFL touchdown. Furthermore, he caught six passes for another 59 yards. Head coach Jim Harbaugh was blown away by Hampton's performance, via Kris Rhim of ESPN. Which will be crucial as the rookie

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