As the World Rally Championship headed to Corsica for its 2019 event, David Evans and Colin Clark visited the corner where Henri Toivonen and co-driver Sergio Cresto were killed in a crash that effectively signalled the end of rallying's spectacular but frighteningly dangerous Group B era. As well as paying their respects, they outline why there is still to this day so much mystery around the crash that happened in 1986.

Video edited by: Joshua Folks