By the numbers: 73 percent multi-year deals
Via IndyCar.com
Today INDYCAR released the 2016 Verizon IndyCar Series schedule, featuring 16 races taking place mid-March through mid-September. The race calendar includes the series’ return to Phoenix International Raceway and Road America as well as a new event in Boston. To view the full 2016 IndyCar Series schedule, please click here.