Danilo Di Luca (LPR Brakes) (Image credit: Bettini Photo)The International Cycling Union (UCI) announced Wednesday that it has suspended Italian Danilo Di Luca for two positive tests for the EPO derivative CERA. The LPR-Brakes rider's doping control samples showed evidence of the banned blood booster on two occasions - on May 20 and 28th during the 2009 Giro d'Italia.