Raheem Mostert

Mostert and Ingold, who both went undrafted and have struggled to find their place, help power the Dolphins' No. 1-ranked run game.

Miami hasn't beaten a winning team, but not leaning so heavily on explosive plays and an improving defense could change that.

“You have to feel what it’s like to play such a good team on the road,” Mike McDaniel said after the Dolphins' 31-17 loss to the Eagles.

Top running backs don't think they're getting paid what they deserve. Treating them interchangeably dates back further than you think.

Miami's passing game gets a lot of attention, but its running attack this season is what makes it a scary matchup.

Motion, skill player speed and ball speed out of Tua Tagovailoa's hand are sparking the Dolphins. And it all might be sustainable this time.

If you missed the weekly waiver wire live blog — no problem. Here are all the questions and answers for Week 4 (and beyond)

In a historic romp of the Broncos, the Dolphins found a new gear in the running game with the help of rookie De'Von Achane.

The Dolphins scored 10 touchdowns, with five scores coming from running backs De'Von Achane and Raheem Mostert.

The Dolphins' depth chart at RB includes Raheem Mostert, De'Von Achane and Salvon Ahmed. 

The 49ers began their week of practice without their two top runners, though there were signs Christian McCaffrey would be available Sunday.

Brandon Howard breaks down three unheralded running backs he expects big things from in Week 9, including one in Miami with sprinter speed.

Chris Vaccaro peers into his crystal ball and sees good things for three mid-round RBs, Elijah Moore, and more!

Yes, the 49ers must consider bulking up an offensive line that leaked against the Rams, but perhaps not at the position you're thinking of.

General manager John Lynch said new deals for Samuel and Nick Bosa — which could set the market at their positions — are "budgeted for."

Among this week's questions: If the three 49ers defensive backs on the COVID-19 list can't play Sunday, who takes their spots?

Among the questions this week: Why haven't the 49ers been dealing with the COVID-19 issues that are affecting other squads in December?

Defensive starters Dre Greenlaw and Jaquiski Tartt joined practice while tackle Jaylon Moore's knee injury does not appear to be serious.