Fullback Kyle Juszczyk is re-signing with the 49ers, only days after being released and testing free agency with a visit to Pittsburgh, ESPN first reported Saturday morning.

Drafted out of Harvard by the Baltimore Ravens in 2013, Juszczyk is one of the most accomplished fullbacks in NFL history. He's made nine straight Pro Bowls, has been named an All

The San Francisco 49ers backfield got a little thinner with Jordan Mason headed to the Minnesota Vikings in a trade.

In exchange for Mason and their sixth-round pick in next month’s draft (No. 187), the 49ers will receive the Vikings’ fifth-rounder (No. 160) and sixth-round pick in 2026. Mason agreed to a two-year deal with the Vikings that will pay him at least $7 million and as much as $12 million, according to multiple reports.

The San Francisco 49ers traded running back Jordan Mason and a sixth-round draft pick (No. 187) to the Minnesota Vikings on Saturday night for a fifth-rounder (No. 160) and a 2026 sixth-rounder, according to league sources.