Receiver Marquez Valdes-Scantling is in Buffalo on a free agent visit with the Bills, Adam Schefter of ESPN reports.
Deommodore Lenoir was named the 49ers most underrated player by PFF.
Longtime 49ers tight end Ross Dwelley is signing with the Atlanta Falcons after spending six seasons in San Francisco.
The 49ers have promoted Josh Williams to director of scouting and football operations, Jeremy Fowler of ESPN reports.