A male may announce a retirement from racing.Logical formLearned from2 sentences. A male may race against a greyhound.Logical formLearned from2 sentences. Motor may race events.Logical formLearned from2 sentences. A male may race for a number of years.Logical formLearned from2 sentences. A male may race (driver material).Logical formLearned from2 sentences. Lasers may race a design.Logical formLearned from2 sentences. A female may race in a (championship car series).Logical formLearned from2 sentences. A male may race against likes of a male.Logical formLearned from2 sentences. Some cars may race for some spots.Logical formLearned from2 sentences. A male may race in motocross.Logical formLearned from2 sentences. A male may race in some (cart season).Logical formLearned from2 sentences. A male may race to a headquarters.Logical formLearned from2 sentences. A career may be associated with racing.Logical formLearned from2 sentences. A male may race in some (cart seasons).Logical formLearned from2 sentences. A male may race in a seat.Logical formLearned from2 sentences.