49ers LB Dre Greenlaw was ejected from Sunday’s game after a helmet-to-helmet hit on Chargers QB Justin Herbert — a decision that left Niners coach Kyle Shanahan befuddled even after his team secured the win.49ers LB Dre Greenlaw was ejected from Sunday’s game after a helmet-to-helmet hit on Chargers QB Justin Herbert — a decision that left Niners coach Kyle Shanahan befuddled even after his team secured the win.Read More