YES! Golf, based in Denver, Colorado is taking the golf world by storm with its patented C-Groove™ technology. Both serious professionals and fun-loving amateur golfers are experiencing peak performance with C-Groove putters. Inspired by Harold Swash - affectionately coined the 'Putter Doctor"- a long time devotee to the science and art of putting. Mr. Swash is a European putting instructor and inventor who introduced the theory of concentric grooves fifteen years ago; the most significant advance in putter technology.