DEADWOOD, SD - FEBRUARY 1, 2013: From left, mechanics Brock Tobiason, Brian Lieders and Josh Swieton re-attach a track to a snowmobile for Pro Lite racer Trevor Leighton in the pit area prior to the 2013 ISOC Amsoil Sno-Cross Shoot Out at the Days of 76 Rodeo Grounds in Deadwood, S.D. Friday. Tobiason is a mechanic for Jennifer Pare', Lieders is a mechanic for Andy Lieders and Swieton is a mechanic for Leighton, all part of team Leighton Motorsports. (Photo by Richard Carlson/dakotapress.org)