AJ Allmendinger has ruled out driving in another Indianapolis 500, even the milestone 100th running this year. Allmendinger, who finished seventh in 2013 in his lone Indy 500, said he won't get behind the wheel against until IndyCar gets rid of open cockpits. ''The moment Justin Wilson passed away, I said, 'Never again,''' said Allmendinger, referring to Wilson's death at Pocono in 2015. More...