"Come on man, do it." "No, I don't want to." "What, are you SCARED?!" "No! I just...don't want to do it!" "You'll never have a chance at starting in the NFL unless you do it! Everybody does it!" "Unless you blow out your knee you mean...." "Whatever." "OK FINE!! I'm not scared!" Zach Mettenberger enters the Tennessee Titans'