Courtesy of Yahoo! Sports Contributor NetworkI'm in the midst of a fact-finding mission. Usually I handle such matters myself. But every time I turn around, there seems to be a different answer to one of sport's favorite questions.Who is currently the best quarterback in the National Football League?In this day and age of ever-changing Super Bowl champions it's the leader of the newest Lombardi Trophy winner that is immediately thrust into the conversation...http://sports.yahoo.com/news/flacco-month-164800062--nfl.html