Tony Renna
... that the death of Tony Renna and major accidents involving four other drivers led the Indy Racing League to lower car speeds and engine horsepower from the 2004 Indianapolis 500 onward?
... that the death of <b id="mwBBU"><a href="./Tony_Renna" id="mwBBY" rel="mw:WikiLink" title="Tony Renna">Tony Renna</a></b> and major accidents involving four other drivers led the <a href="./IndyCar" id="mwBBc" rel="mw:WikiLink" title="IndyCar">Indy Racing League</a> to lower car speeds and engine horsepower from the <a href="./2004_Indianapolis_500" id="mwBBg" rel="mw:WikiLink" title="2004 Indianapolis 500">2004 Indianapolis 500</a> onward?