I think he could if he stays at 47. If he goes to 154 he could hit a road block. Guerrero believes Floyds legs are gone because Roach and a few hbo dingbats have put it out there over that last couple of years.
His legs are not gone and he still fights better off the back foot then anyone in the sport by a long shot.
He has simply adjusted his tactics and is fighting smarter late in his career.