49ers rookie quarterback Trey Lance has made four NFL appearances through five games this season.Lance made small contributions in the Weeks 1 and 3 games as he only took the field for a couple snaps. But, when QB1 Jimmy Garoppolo left the 49ers' Week 4 game against the Seahawks in the second half with a calf injury, Lance stepped in for his big NFL debut. The 49ers ended up losing 28-21, but...