Minn. Curler Prepares For Third Olympic GamesOn another chilly morning in Duluth, as the clouds roll in and the city wakes up, John Shuster is hoping his 8-month-old son Luke is ready for some sleep. "Every day ... I toss him in the car seat and head down to the (curling) club," Shuster said. "And hope he has a long nap." That's when the stay-at-home dad walks into his second home. His sanctuary.