Jose Canseco Fires Back After Ex-Wife<br />Denies Affair With Alex Rodriguez Canseco is doubling down on his claim that<br />Alex Rodriguez cheated on Jennifer Lopez. His initial accusation surfaced<br />on March 10, when Lopez and<br />Rodriguez first announced their engagement. Canseco claimed that Rodriguez<br />had an affair with his ex-wife, Jessica Canseco. Jessica took to Twitter a few days later,<br />denying her ex-husband’s accusations. Jessica Canseco, via Twitter Jose responded by <br />challenging Jessica and <br />Rodriguez to a polygraph test. He also offered his condolences<br />to Lopez, saying, "the truth has to be told.” Neither Lopez nor Rodriquez<br />have responded to Canseco or<br />released a statement on the allegation.