UFC 315 mailbag: How long will Jack Della Maddalena reign at welterweight?

Jack Della Maddalena | Photo by Chris Unger/Zuffa LLC UFC 315 is in the books, and we have a new welterweight champion.On Saturday, Jack Della Maddalena scored the biggest win of his career, putting on a masterful performance to take a unanimous decision over Belal Muhammad and claim the welterweight title.Where does “JDM” go from here, and how long will he reign? What about the flyweight title picture after Valentina Shevchenko stifled Manon Fiorot? And is Jose Aldo really done? Let