49ers QB Jimmy Garoppolo out for season with broken foot

San Francisco 49ers quarterback Jimmy Garoppolo is out for the remainder of the season after breaking his foot early in Sunday's game against the visiting Miami Dolphins.

"Just hearing it is pretty crushing," coach Kyle Shanahan told reporters. "We know what Jimmy's been through, how hard he's worked at this."

The 49ers will turn to rookie Brock Purdy, a seventh-round selection from Iowa State who led San Francisco to a