winnipeg winter activities

http://eve5z2n.foliodrop.com/pages/point-the-finger-at-that-lousy-fairway-sand-trap-bunker-on-scottish-lamb

Sand Traps on golf links-- better called "Bunkers" cause wonderful difficulty for many golf players. Just how is that these satanic forces came about to be the scourge of the majority of regular golfers?