The wrong man catches a desperate heave late in a meaningless contest between two losing teams ... and it changes everything. By Joe EskenaziWith the first NFL playoff weekend in the book, we can safely say this: You really don't have to be all that good to make the postseason these days. So while it's a good bet that Mike Singletary's 2009 49ers are not going to remind anyone of the team's 1994 edition -- but they sure would take a sartorial step up if they outfitted themselves in those gloriou