winnipeg population 1996

https://www.goodreads.com/topic/show/19841764-denounce-that-atrocious-golf-links-sand-trap-shelter-on-scottish-lam

Sand Traps on golf courses-- better called "Bunkers" cause terrific problem for the majority of golfers. Exactly how is that these demons came about to be the scourge of the majority of regular golf enthusiasts?