PHOTO: Antonio Gates as an All-American at Kent State and All-Pro with the San Diego Chargers. Visit my home page, TomShanahan.Report By TOM SHANAHAN Did you know Antonio Gates began his college career at Michigan State? In honor of Gates voted into the Pro Football Hall of Fame on Friday for his 16-year career with the San Diego Chargers, I'm recycling my story from 2004 that I wrote for Chargers.com. Gates enrolled at Michigan State planning to play…