article_title birthdate name nationality
manfred herweh
 1954 6 14 manfred herweh germany german
manfred herweh

manfred herweh -lrb- born june 14 , 1954 -rrb- is a former grand prix motorcycle road racer from germany .
he had his best year in 1984 when he won four races riding a rotax-powered real 250cc motorcycle .
herweh ended the season in second place behind christian sarron .
he retired after the 1989 season .
herweh 's 1984 grand prix-winning motorcycle is on display at the sinsheim automobile and technical museum in sinsheim , germany .
