The owners of the Buffalo Sabres have hired a high-profile investment banker to lead their potential bid to buy the Buffalo Bills. Three people familiar with the hire confirmed Wednesday that Terry and Kim Pegula have retained Steve Greenberg, of Allen & Co., which is regularly involved in sales of sports teams. The Pegulas have not publicly said whether they will try to buy the NFL team, which is on the market after the team's owner and founder Ralph Wilson died in March. The people who confirmed Greenberg's hiring spoke on the condition of anonymity because the Pegulas have not announced it. More...