<Tr> <Td> Columbia Speedway </Td> <Td> Richard Petty </Td> <Td> 7 </Td> </Tr> <Tr> <Td> Concord Speedway </Td> <Td> Jack Smith </Td> <Td> </Td> </Tr> <Tr> <Td> Dayton Speedway </Td> <Td> Dick Rathman </Td> <Td> </Td> </Tr> <Tr> <Td> Daytona Beach and Road Course </Td> <Td> Marshall Teague & Tim Flock </Td> <Td> </Td> </Tr>

Who has the most wins in nascar this year