Sweet Sixteen 2009 March Madness Betting at SBG Global. 2009 March Madness betting gets down to the quality teams when the Sweet Sixteen teams are determined. In the Sweet Sixteen there can often be a team or two that is considered the “Cinderella” or “Dark Horse” such as was the case with the University of Wisconsin-Milwaukee in 2005 and teams such as Gonzaga in prior years, but for the most part, 2009 March Madness betting picks during the Sweet Sixteen will be mostly be made on power teams.