Ivan Babikov (CAN) has traveled more than 10,000 kilometers since the conclusion of the 2010 Winter Olympics in late February. He only has to go 50 more on Wednesday, but they’ll feel every bit as long and painful as his circuitous journey from Vancouver to Fort Kent, Maine. Babikov is the clear favorite for tomorrow’s U.S. freestyle 30/50 k championships, but racing just 72 hours removed from the World Cup Finals in Sweden, he’ll be...