The most recent barrage of solid-gold sound bytes from the "Wild Thing" known as Charlie Sheen got me to thinking earlier today, naturally, about Sheen's most valuable trading card, an autographed Fans of the Game beauty originally inserted into packs of 2004 Playoff Honors Baseball. After all, one of the myriad enduring qualities inherent with any sports card is its innate ability to, more often than not,…