Kyle Shanahan ...

Guerendo (foot, hamstring) has been ruled out for Sunday's game at Miami, Matt Maiocco of NBC Sports Bay Area reports. Guerendo didn't practice this week and thus appears in danger of missing time ...

49ers running back Isaac Guerendo is unlikely to play against the Dolphins on Sunday, per ESPN's Adam Schefter. Guerendo is dealing with a hamstring injury, which is expected to keep him off the field ...

The 49ers have gotten used to being shorthanded at running back this season and it looks like they'll be down another one in Miami on Sunday.

The San Francisco 49ers running back Isaac Guerendo is dealing with a hamstring injury and is unlikely to play Sunday at the Miami Dolphins, a source told ESPN's Adam Schefter on Thursday.

The 49ers are not expected to have Guerendo (hamstring) available for Sunday's game against the Dolphins, Adam Schefter of ESPN reports.

The San Francisco 49ers likely will be without rookie running back Isaac Guerendo for Sunday’s game against the Miami Dolphins.

Everything you need to know about the Rams facing the San Francisco 49ers at Levi's Stadium, including start time, TV channel ...

Sexual abuse and harassment by coaches and others in positions of power on the U.S. Biathlon team were ignored or excused ...

The Detroit Lions helped kick off our Week 15 NFL Power Rankings, as they were the winners of this past week’s Thursday Night ...

Here’s one way to view the San Francisco 49ers’ running back situation: They were down to their fourth option Sunday, after injuries sidelined Christian McCaffrey, Jordan Mason and Elijah Mitchell.

BOX SCORE The 49ers finally had a little bit of fun on Sunday. After a couple of games in which the 49ers were embarrassed in ...