Related StoriesJohnny O'Connell and Dean Martin (GTS) repeated their Round 5 victories in Round 6 of the 2014 Pirelli World Challenge season, at the Cadillac V-Series Challenge presented by the Metro Detroit Cadillac Dealers. Additionally, Marcelo Hahn became the first driver to score a second win within the GT-A classification...

Ahead of the Pirelli World Challenge Series season finale this weekend at the Foametix Grand Prix of Houston, the series announced the addition of a new sportsman GT-A driver classification for 2014. The new classification will recognize gentlemen drivers competing in GT, and the winner will receive the Sportsman Cup....