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•The O's make three changes with Jimmy Smith, Moses Odubajo and Shaun Batt in for Lee Cook, Charlie MacDonald and David Mooney.
• Leyton Orient have slipped down to mid-table after losing their last two League One games.
Sheffield United line-up
Long; McMahon, Maguire, Collins, Higginbotham; Flynn, McDonald, Doyle, Robson (De Girolamo, 72); Poleon (McFadzean, 63), Kitson (Cresswell, 72)
Subs not used: Westlake, Hill, Ironside, Coyne
Leyton Orient line-up
Jones; McSweeney, Clarke, Baudry, Cuthbert; Cox, Vincelot, Smith, James, Odubajo; Batt (Mooney, 56)
Subs not used: Griffith, MacDonald, Grainger, Obafemi, Cook, Omozusi