SANTA CLARA – The 49ers signed linebacker Kevin Snyder to their practice squad on Monday, according to his agent.
Raiders tight end Lee Smith missed Sunday’s game against the Detroit Lions. It was his first absence of the season, and might be the only one.
For the second year in a row the Bears have moved quarterback David Fales from their practice squad onto the active roster, and waived backup Jimmy Clausen.
SANTA CLARA -- Defensive tackle Glenn Dorsey sustained a season-ending knee injury on the 49ers’ first defensive snap of Sunday’s game against the Seattle Seahawks, the team confirmed on Monday.