Playing mini-golf with your child or grandchild is almost a rite of passage as you try so desperately hard to keep that ball away from water or get it just underneath the windmill.

Believe it or not, there's a local group of miniature golfers who take this sport so seriously, they have their own league.

On CBS 58 Sunday Morning, Michael Schlesinger played a round with these mini golf masters now competing in their 15th season.