St. Petersburg Mayor Ken Welch and past mayors named grand marshals of the 20th Annual Firestone Grand Prix of St. Petersburg presented by RP Funding
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ST. PETERSBURG, Fla. (March 6, 2024) - All four St. Petersburg mayors who have held the city’s top office since the inaugural Firestone Grand Prix of St. Petersburg presented by RP Funding in 2005 will serve as grand marshals for the race event’s 20th annual running this weekend, March 8-10.