The 100th anniversary of the Indianapolis 500 begins with the wave of the green flag on Sunday, and while this year’s race is looks on the surface to be a wide-open, competitive affair, there are, as usual, a few things to keep a keen eye on. Between drivers, teams, and new rules, there’s a little bit of something, from casual fans to the hardcore.

Double-file restarts
From the “if it ain’t broke, don’t fix it” department might come one of the most bold – and baffling – rules changes in recent memory. Indy Car officials, in a bid to make the racing more exciting have instituted two-wide restarts coming out of yellow flag caution periods. So far this season, the result has been a bunch of twisted race cars.
