LEFT 4 DEAD:
"Good thing I'm indestructible"
Francis is a biker, who worked as a bartender before the zombies came. He may be cocky but he is seeming a nice person though rough around the edges, and hates EVERYTHING.
LEFT 4 SPEED:
"Well, we're boned"
"Francis's cockiness makes him not a partner in the zombie situation. And he seems to be rather found of witches, though it leading to his death.