Leo Fortune-West grabbed a hat-trick as Doncaster mauled Leyton Orient.
Fortune-West tapped home simple goals early on before completing his treble with a terrific header from JJ Melligan's right-wing cross.
Sub Jabo Ibehre went close for the visitors but he was denied by a super save from Andy Warrington.
Gregg Blundell made it 4-0 from a tight angle before sub Peter Hynes completed the rout from close range after good work from Blundell.
Doncaster: Warrington, Price, Albrighton, Foster, Ryan,
Melligan, Doolan, Green, McIndoe, Fortune-West, Blundell. Subs:
Richardson, Hynes, Ravenhill, Morley, Rigoglioso.
Leyton Orient: Morris, Joseph, Lockwood, Zakuani, Peters,
Purser, Hunt, Miller, Toner, Thorpe, Alexander. Subs: Harrison,
Billy Jones, Ibehre, Barnard, Forbes.
Referee: C Boyeson (E Yorkshire).