In some ancient civilizations the Wolf was a symbol of the underworld. In Egypt, the guardian of the dead was Anubis who was a wolf-headed god. The jackal portrayed as black was the symbol of both death and regeneration.
William is also the one who hid inside the suits and kidnapped and killed children, leading to the assumption that William Afton is The Purple Guy of FNaF 2 and 3 (he is killed at the end of the book when Charlie sets off the spring locks in his suit).
Jason Christopher Dufner (born March 24, 1977) is an American professional golfer who currently plays on the PGA Tour where he is a four-time winner. He has won one major championship, the 2013 PGA Championship. He was also runner-up in the 2011 PGA Championship, losing a playoff to Keegan Bradley. Dufner was ranked in the top 10 in the Official World Golf Ranking for 50 weeks; his career-high ranking is sixth in September 2012.