Titleist is coming out with the 915D4 soon which has a 450cc head, right between he D2 and the D3.  Are you talking about a smaller head?  Guess that I am not familiar with the mini driver.  The D2 comes in a 12* loft.   Are the pros trying to achieve the…

Great story and memories.  My personal favorite from the practice rounds is the skipping of the ball on the water at #16.  

Yes I also have custom ap714s and they have ser# on all irons  mine are two degree flat two degree strong lofts and 1/2in short from stanard