Leo Fortune-West scored a hat-trick as Cambridge United thumped Farsley Celtic to go top of the Blue Square Premier.
Fortune-West joined Cambridge earlier this month
Robert Wolleaston put United ahead when he fired home from the edge of the area and Fortune-West headed his corner home from close range to make it 2-0.
Darren Quinton set up Fortune-West to fire home a third before Gareth Grant replied to give Celtic hope.
Fortune-West completed his hat-trick from Lee Boylan's cross before Mark Albrighton's header completed the rout.
Cambridge Utd: Potter, Morrison, Albrighton, Hoyte (Peters 74), Gleeson, Quinton (Stephen Smith 81), Brown (Reed 63), Wolleaston, Pitt, Boylan, Fortune-West.
Subs Not Used: Rendell, Hyem.
Booked: Brown, Morrison, Albrighton.
Goals: Wolleaston 2, Fortune-West 10, 27, 80, Albrighton 88.
Farsley Celtic: Sutcliffe, Jackson (Camfield 32), Iqbal, Crossley, McNiven (Watson 71), Knowles, Bambrook, Lloyd, Reeves, Grant, Sugden (Stamer 46).
Subs Not Used: Allanson, Whitman.
Goals: Grant 65.
Ref: G Scott (Devon).