By Steve Keating RIO DE JANEIRO (Reuters) - After 112 years golf made a quiet and subdued return to the Olympics on Thursday with Brazil's Adilson Da Silva hitting the first shot in front of a handful of spectators. Under overcast skies and in calm conditions ideal for scoring, Da Silva was welcomed to the first tee by a smattering of applause and the whirl from hundreds of cameras as media and officials greatly outnumbered fans sprinkled through a small nearly empty stand. ... More...