5 Pictures Proving David Petraeus Should Have Been On "Saved By The Bell" November 12, 2012BuzzFeed - Latest Only true '90s kids will get this. He's got the leadership skills to totally pull off Zack. But he's hunky enough to be Slater! Could he pull off Kelly? I don't know. He's DEFINITELY smart enough, though, to play Jessie. View Entire List ›