EQUIPMENT June 8, 2012 Ping Golf Irons G20,K15,i20,s56 and AnserPing Golf Irons G20,K15,i20,s56 and Anser reviewed by Mark Crossfield PGA professional AskGolfGuru. Mark hits the Ping golf iron range and talks about the different launch angles as he hits the large soled G20 and K15 as well as the…