Question: Which American beach is the location of the race track where the first American rider to finish on the podium in a Grand Prix event placed?
Sentence (from "Ron Grant (motorcyclist)"): In the 1964 Grand Prix motorcycle racing season, he became the first American rider to finish on the podium in a Grand Prix event, when he finished in second place behind Alan Shepherd at the 250cc United States Grand Prix, held at the Daytona International Speedway.
Relevant evidence: Yes