The San Francisco 49ers were only able to enjoy their biggest special teams play of the season for a few moments before disaster struck again Sunday afternoon. This time, it wasn't a one-off like the Rams successfully faking a punt,

SANTA CLARA—The West Coast heatwave wreaked havoc on the 49ers’ practice schedule this past week, leading coach Kyle Shanahan to joke that he, like his players, will take intravenous fluids to rehydrate. “I still do it, if I had too much fun the night before,” Shanahan said.