The San Francisco 49ers are without Brock Purdy at quarterback on Thursday Night Football. And for those tuning in that don't normally watch the 'Niners, there's a question of who the QB actually is.
Michael Vick set the bar pretty darn high when it came to dual threat quarterbacks. In today's lingo, he was a dog, among the most feared and productive quarterbacks in the NFL. Cam Newton, taller and ...