It wasn't supposed to be an obstacle course, but sometimes you just have to play the hand you're given. During the Tour Down Under bike race in Australia on Sunday, January 25, biker Jay Vine was knocked down by two kangaroos along the course, but recovered and eventually won the race. "Everyone asks me what's the most dangerous thing in Australia, and I always tell them it's kangaroos," Vine said after the race. "They wait and they hide in the bushes until you can't stop and they jump out in front of you. Point proven today.