Banned sprinter Justin Gatlin trains for comeback in Naples
    * By SCOTT CLAIR
    * Posted January 11, 2010 at 4:16 p.m. , updated January 11, 2010 at 4:57 p.m.
NAPLES — Four years.
Fourteen-hundred-and sixty-one days, including the leap year for those doing the math - a high school education, an election cycle.
For Justin Gatlin, sprinter extraordinaire, the last four years have crawled by slower than a slug with arthritis, and just as achingly so.