Do the Mavericks have the next Donaldson and Tarpley in Lively and Gafford?

The Dallas Mavericks suddenly have one of the best center duos in franchise history in Daniel Gafford and Dereck Lively II, leading Brad Townsend of the Dallas Morning News to wonder if this is the best center situation the Mavs have had since Roy Tarpley and James Donaldson dominated in 1987-1988?