If we are to lose any players there are plenty of others out of contract at other spl clubs.
Samson,Bell,Mannus or Rugero would be decent replacements if Randolph was to leave
Some of the most notable players out of contract are : Paddy McCourt, John Baird, Jon Daly, Willo Flood,Darren Barr, Marius Zaliukas, Danny Grainger,Arvydas Novikovas,Eoin Doyle,Andrew Shinnie, Aaron Doran, James Dayton,Iain Vigurs,Murray Davidson,Paul McGowan,Graham Carey, David van Zanten
http://www.totalfootballforums.com/forums/topic/82358-143-spl-players-are-out-of-contract-this-summer/