John 'Kerbie' Kerr is a free runner from Hackbridge, Surrey, United Kingdom. He started training in 2001 at the age of 15 after seeing a 5 minute feature on the Yamakasi, and was one of the first members of the Urban Freeflow Performance Team. He was a big part in the freerunning documentary "Jump Britain", where he and his friend Paul Joseph (Blue Devil) travelled to France to meet Sebastien Foucan. . In 2009 he quit U.F. and moved to Iceland, where he has been a parkour coach for people of all ages. He is joined by the parkour/freerunning/filmmaking crew [Radioactive Pants] as they assist him in teaching and spreading the word of parkour.
- "Male Celebrities - John Kerr #1: He should get famous! - Fan Forum". Fanforum.com
- "ato_layout.jpg". Rip-cord.co.uk
- "Male Celebrities - John Kerr #1: He should get famous! - Page 2 - Fan Forum". Fanforum.com
- "UF Team | Urban Freeflow ® Official Freerun/Parkour Site". Urbanfreeflow.com