An estate owned by Michael Andretti—known to his fans as the “Black Knight”—has officially rumbled onto the market as he shifts into retirement. Nestled on the outskirts of in the suburban city of Fishers, the sprawling waterfront spread is for nearly $12 million with Joel Woelfle and Allen Williams of Berkshire Hathaway HomeServices.

The former racing champ and IndyCar team owner and his model wife Jodi bought the 1990s property in late 2016 for nearly $2.2 million. They razed part of the existing home and rebuilt and expanded it over the next three years in collaboration with builder Rob Annee of the Palladium Group. Sited amid a gated parcel spanning over five acres, with 570 feet of shoreline along the manmade Geist Reservoir, the chateau-style residence has a total of nine bedroo

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