Jimmy Garoppolo #10 of the San Francisco 49ers dives with the ball against Montez Sweat of Washington during the first half in the game at FedExField on October 20, 2019 in Landover, Maryland. (Photo by Rob Carr/Getty Images)
lessJimmy Garoppolo #10 of the San Francisco 49ers dives with the ball against Montez Sweat of Washington during the first half in the game at FedExField on October 20, 2019 in Landover, Maryland. (Photo by Rob
... more Photo: Patrick Smith/Getty ImagesThere's a 100 percent chance of rain for the San Francisco 49ers' Week 13 game against the Baltimore Ravens, which means things could get messy quickly.