Video: INDYCAR at St. Louis – 5 things to watch

Can Power repeat?

The NTT IndyCar Series will run its fifth and final oval race of the season, heading next to World Wide Technology Raceway at Gateway for Saturday night's Bommarito Automotive Group 500 presented by Axalta and Valvoline.

The Bommarito Automotive Group 500 on the 1.25-mile World Wide Technology Raceway, Round 15 of 17 on the season, is the second consecutive oval weekend for the series. The NTT IndyCar Series competed Sunday on Pocono's 2.5-mile oval, where Team Penske's Will Power won the rain-shortened ABC Supply 500.

Here are "5 Things To Look For" heading into the Bommarito Automotive Group 500: