For the mack daddy pm grind wedge phil mickelson worked directly with roger cleveland on the shape and larger groove area so you can take on the toughest short game shots designed by phil mickelsonphil mickelson gave direct input to legendary callaway wedge maker roger cleveland and they worked closely together on this design they took a mack daddy 2 wedge and grinded out the high toe shape added the right materials and had phil constantly test it on tour until the look and performance wer