As the Dallas Cowboys kick off training camp in Oxnard, California, all eyes are on the battle behind starting running back Javonte Williams. Williams is locked in as the bell cow after a breakout campaign and a fresh contract extension, but the RB2 spot is wide open. Second-year bruising back Phil Mafah enters camp healthy and determined to claim the role, but he faces a crowded room of hungry competitors.
The Challenger: Phil Mafah
Mafah, a 2025 seventh-round pick out of Clemson, boasts the physical profile the coaching staff craves. At 232 pounds, he is a downhill, bruising runner who stylistically mirrors Williams’ physical run style. A shoulder injury derailed his rookie season, limiting him to just five carries and one touchdown in a single game appearance. Now fully recovered, Mafah’s size gives him a unique advantage as a short-yardage and goal-line option.
"In Dallas, running back depth isn't just about speed; it's about surviving the trenches."
The Dallas Backfield Gridlock
The competition for the backup role will be one of the most closely watched battles in Oxnard. Mafah must out-muscle Jaydon Blue, an explosive change-of-pace back, and veteran Malik Davis. Adding complexity to the roster math is fullback Hunter Luepke, whose special teams dominance makes him a lock. This means the Cowboys will likely carry only three true running backs, making every preseason snap critical.
Stock Evaluation: Path to Roster Spot
For Mafah to secure the RB2 role, he must dominate in pass protection and prove he can pick up tough yards between the tackles. His size makes him the ideal backup to Williams, ensuring the offense doesn't have to alter its identity when the starter rests. If Mafah can stay healthy and showcase his power during preseason games, he should emerge as the favorite to win the job.