weather winnipeg, mb, canada

http://b3.zcubes.com/v.aspx?mid=963187&title=denounce-that--lousy--fairway-sand-trap--shelter-on-scottish-sheep

Sand Traps on fairway-- much better called "Bunkers" cause great trouble for the majority of golfers. How is that these devils transpired to be the scourge of a lot of ordinary golf enthusiasts?