Helio Castroneves has been quietly lurking in the championship race this season, taking advantage of mistakes by others to position himself for a run at the IndyCar Series title. After his win Sunday at Edmonton, everybody knows he's in the mix for his first career championship. Everybody also knows he's going to be tough to beat down the stretch. "We are always there, maybe playing a little bit quiet and silent, which I like, because many, many more years we were aggressive," Castroneves said. "Continuing to work in that low profile, and in the end of the day at (the season ending race) Fontana, that's the day it counts." Read more: http://espn.go.com/racing/indycar/s...roneves-tightens-points-race-edmonton-victory
