Wallace survived a late rain delay, two overtimes, concerns over running out of fuel and a hard-charging Kyle Larson to win ...

The Indianapolis 500 champion has now completed the INDYCAR cycle, winning races on street circuits, road courses, superspeedways and short ovals such as Iowa Speedway.

As it turned out, the 2021 Daytona 500 champion did put on a show, scoring a fourth-place finish in wine country – his best mark of the season and his best finish since Sonoma a year ago.

The pole-sitter and Indianapolis 500 champion collected his 18th career IndyCar triumph in 93 starts after 275 laps around the 0.894-mile (1.43km) Iowa Speedway oval.