What is the Callaway Epic Speed Triple Diamond?It\'s a well known fact that tour players have access to certain golf clubs that aren\'t readily available to the general golfing public. They are built by the manufacturers to offer something a little different to the clubs we can all buy at retail and have characteristics that are more suited to the play-style of more advanced golfers. Callaway have been producing the diamond ranges of their driver heads for several years now, with both single diamond and triple diamond heads finding a lot of play on all major professional tours. Unlike retail heads, the Tour Issue Diamond heads have their exact specifications printed on the outside of the cellophane so players can choose the perfect head for...