By Alek Arend The San Francisco 49ers went business as usual in a 27-7 win over the Seattle Seahawks on Sunday afternoon. But it wasn’t Trey Lance leading his team to victory; it was Jimmy Garoppolo. Lance went down with a serious ankle injury in the first quarter of Sunday’s NFC West battle. Unfortunately, he will miss the rest of the season. The North Dakota State product underwent season-ending surgery this Monday afternoon. Just moments ago, the 49ers released an official statement to address Lance’s injury and surgery. “San Francisco 49ers quarterback Trey Lance underwent successful surge…