Dancing with the Stars 'Dancing' champ Helio Castroneves pleads innocent to tax charges 10/03/2008 Two-time Indianapolis 500 winner and former Dancing with the Stars champion Helio Castroneves pleaded not guilty to tax evasion and tax fraud charges on Friday. Read More RELATED NEWS Jury asks more questions in Helio Castroneves' tax evasion case Jury begins deliberating in 'Dancing' champ Helio Castroneves' case Prosecutors: Ex-'Dancing' champ Helio Castroneves' tax guilt clear TAGS: Dancing with the Stars Helio Castroneves Julianne Hough