For race fans in America, the month of May has always meant one thing: the biggest spectacle in racing, the Indianapolis 500. It's a race that has captured our attention from the moment Ray Harroun took the first checkered flag in 1911. Indy racing has been so fascinating because it has always been a showcase for racing technology -- big purses and major sponsors have ensured that Indy would always attract the fastest of the fast. Over the years,...