'Buffalo Sabres fans have no choice but to think about the future. Some bright-eyed, fresh-faced kids can help in the coming days. Fans can glimpse the next generation of Sabres when the World Junior Championships begin Christmas night and the Rochester Americans make another HSBC Arena visit Tuesday. The Sabres will be represented by six prospects in the prestigious junior tournament, which will be televised by ESPN2 from Grand Forks, N.D., and Thief River Falls, Minn.'