Former Owls and Blades players - including boxer Curtis Woodhouse - are to play in a charity match.
It will take place at Hillsborough Arena on July 20, 3pm, in aid of Weston Park Hospital.
Players confirmed so far are ex-Wednesday men John Pearson, Matt Hamshaw, Dean Barrick and Yoann Folly and former Blades Woodhouse, Wayne Quinn and David Holdsworth. Other sports folk, including retired boxer Ryan Rhodes have been approached.
The match is being organised by Hillsborough Club FC and will be Reds versus Blues.