October 26, 2010 Callaway Diablo Edge Driver Edit Delete Tags Autopost Our testers said: "Among the most preferred drivers in the 'max game-improvement' category; top tier for forgiveness and look." Source: http://www.golf.com/golf/equipment/article/0,28136,1946002,00.html?cid=feed-equipment-20101001-1946002second hand golf clubs callaway golf golf schools in texas