In the time that UFC champion Georges St-Pierre has been out of action, the entire welterweight division has completely changed.
Instead of just Carlos Condit and Nick Diaz, there's now a whole line of challengers.
When you look at things critically, the options are wide and varied—varied enough to keep the UFC welterweight title picture busy for years and years to come. Heck, there's even a potential dark horse formerly from middleweight that could be in the mix next year.
From outside the UFC to within it, these five men will be standing in line in 2013.