The IndyCar Series will return to Pocono Raceway in 2013 and host doubleheaders at Detroit, Toronto and new venue Houston for a 19-race schedule. The July 7 race at Pocono will be a 400-miler and be included in a Triple Crown challenge by IndyCar. A $1 million bonus will go to the driver who can win the Indianapolis 500, Pocono and the Oct. 19 finale at Fontana.