<p>Jet boat driver Gord Humphrey and navigator Chris Zapesocki, 2011 Canadian World Champions, zip through the finish line Saturday morning at the end of 25-mile timed run along the St. Joe River from Calder Bridge to Idaho Forest Industries Landing in St. Maries. Their boat, named ÒUnnatural Disaster,Ó is one of 17 jet boats competing this weekend in the first leg of the 2012 World Championship Jet Boat Marathon taking place through this morning near St.…

April 15, 2012