SANTA CLARA — Jauan Jennings tried.
The 49ers wide receiver — their No. 1 option at this point in the season — did his best to drag the Niners to a win on Sunday. He dragged some Seahawks along the way, too.
But one man — even an incredible player like Jennings — couldn’t do enough to beat an entire NFL team by himself, as Seattle quarterback Geno Smith used his feet and arm to drive 80 yards in the final 2:26 to lift the Seahawks to a come-from-behind 20-17 win that the Niners should...