The 49ers have signed Draughn, ESPN's Adam Schefter reports.

With Carlos Hyde, Reggie Bush and Mike Davis all dealing with injuries, the 49ers understandably were looking for backfield depth after Kendall Gaskins ended up as the team's last healthy RB by the end of Sunday's loss to the Rams. While a wait-and-see approach is in order from a fantasy perspective with regard to Draughn, it will be worth monitoring the happenings in the 49ers' banged up backfield in the coming days/weeks to see if the team's injury woes at running back end up unearthing any surprising fantasy gems.