r.a. paterson: your speed (37 km/hr)
r.a. paterson: your speed (38 km/hr)
r.a. paterson: your speed (41 km/hr)
r.a. paterson: your speed (43 km/hr) ... zoom zoom
r.a. paterson: your speed (33 km/hr)
r.a. paterson: your speed (26 km/hr)