LONDON -- Apart from death and taxes there may be no other certainties in life but Aston Villa manager Martin O'Neill must fear Henrik Larsson scoring on his debut for Manchester United in the F.A. Cup third round Sunday would complete the hat trick.

Christopher Davies

Larsson, on a 10-week loan to United from Helsingborg, is expected to play against Villa and no one knows the Swede's value to a team better than O'Neill who was his manager for four years at Celtic between 2000 and 2004.