POLICE are appealing for witnesses to a road smash which left a biker having to have his thumb amputated.
The collision involved a yellow BMW S1000 and a blue Honda Jazz and happened on Manchester Road at Rivelin, at 3.05pm on Sunday, July 15.
The rider of the motorcycle, aged 39 from Doncaster, received serious injuries including having his left thumb amputated.
He is believed to have overtaken several vehicles before the impact.
Anyone who witnessed the incident, is asked to contact police on 101 quoting incident number 749 of 15/07/2012.