In need of a fantasy football win? We aren’t too far from the midway point of our regular season, and you can’t afford to fall too far behind. I’m here to help you break those RB start/sit ties and have your team pointing in the right direction when Week 4 is all said and done.

Zack Moss and Najee Harris are among UPI senior sports writer Alex Butler's four must-start fantasy football running backs for Week 4.

Pittsburgh Steelers running back Najee Harris and tight end Pat Freiermuth draw a matchup with the Indianapolis Colts in Week 4. Should either Harris or Freiermuth be in your fantasy football line up this week?