Aussie triathlete Leon Griffin will join Tim Deboom and his Pearl Izumi performance clothing and shoes sponsor this season.  The Louisville, Colorado based PI has a big presence in the performance cycling market with its assets invested heavily into the (also Boulder based) Garmin Transitions Pro Cycling team.   For 2010, Pearl Izumi is building on its success with the Garmin team and it's high-end speed suits worn by Tour De France TT specialists and forming a triathlon team.