Any time a young racer racks up wins one year after the next, it’s a pretty good sign of what’s to come. Dominique Cornu won 4 national TT titles in Belgium and scored a 4th at the World’s in 2004 – until his breakout win in the U23 World TT Champs in Austria this year. He’s signed with Predictor-Lotto for ’07, and recently talked to PEZ…