With both Melbourne Heart and Melbourne Victory eager for the former Middlesbrough, Celtic and Newcastle United star to end his retirement, Viduka will make a playing return to celebrate the 15th anniversary of the Knights' first National League championship.
On May 16, the Knights will stage a reunion game between the 1994/95 title winning team and the 1995/96 side. Among the players featuring will be Viduka, Danny Tiatto, Frank Juric, Mark Silic, Joe Spiteri and Tom Pondeljak.