Rebellin 's agent sent a request for the analysis of the B sample which was later also confirmed to be positive .
The next day , on 29 April 2009 , the Italian Olympic committee confirmed that Rebellin was an involved athlete .
athlete 's agent sent a request for the analysis of the B sample which was later also confirmed to be positive .
The next day , on 29 April 2009 , the Italian Olympic committee confirmed that Rebellin was an involved athlete .