Fans of the IndyCar races at Iowa Speedway are worried about its future after a smaller crowd attended the event this year.

Toyota GR Cup North America will reach its season midpoint this weekend at Virginia International Raceway, with a total of 26 cars set to do battle for Rounds 7 and 8 in the single-make series.

This leaves Bottas in a difficult position. The 10-time Grand Prix winner appears to be in a direct battle with Schumacher ...