Björn Christian Edström is a Swedish-born American professional rally co-driver. He started competing as a co-driver in 1997, from 2006 to 2016 alongside Travis Pastrana.
Pastrana / Edstrom at the 2010 New England Forest Rally.
Derek Ringer is a British rally co-driver from Scotland. He is most closely associated with Colin McRae, with whom he won the 1995 World Rally Championship.
Ringer and Colin McRae competing in the 2003 Acropolis Rally