A couple of months back, D ran David Feherty's riveting account of his collision with a pickup on Park Lane; figured his being able to live and write about his smash-up was what the Sporting News was referring to today when it ran the piece headlined "A week when David Feherty is thankful for America." Not exactly. As it happens, the CBS golf announcer is involved in something called Troops First Foundation, the intention of which is to raise $15 million for injured soldiers returning home from