ROHAN Smith has made four changes to his 19-man squad for Friday's trip to Sheffield as he prepares to take charge of the Bulls for the first time.

Scotland second rower Dale Ferguson returns from injury to replace Lucas Walshaw while Kurt Haggerty and Mitch Clark, who both missed last week’s games through suspension, return in place of youngster Jacob Trueman and forward Ben Kavanagh.

Joe Lumb, who signed a new deal with the club to keep him at the Provident Stadium until 2019, replaces former Academy graduate Alex Mellor.

The 19-man squad: Oscar Thomas, Paul Clough, Dale Ferguson, Lee Gaskell, Mitch Clark, Steve Crossley, Tom Olbison, Danny Addy, Matty Blythe, Kurt Haggerty, Ethan Ryan, Joe Lumb, Jay Pitts, Kris Welham, Danny Williams, Adam Sidlow, Omari Caro, Adam O’Brien, James Clare.