<Tr> <Td> U </Td> <Td> Unseated rider </Td> </Tr> <Tr> <Td> - </Td> <Td> Separates years, i.e. left of this is from previous year, e.g. Dec 06 - Jan 07 </Td> </Tr> <Tr> <Td> / </Td> <Td> Separates racing seasons, i.e. left of this is from the season before last </Td> </Tr> <P> Form is arranged chronologically from left (oldest) to right (newest). </P>

What does a slash mean in horse racing form