Allardyce 'has enough problems' other than AVB sacking

West Ham manager Sam Allardyce maintains he has enough to worry about with his own injury-hit side than what Tottenham might do following the sacking of Andre Villas-Boas ahead of their Capital One Cup quarter-final.

Tim Sherwood has been placed in interim charge at White Hart Lane after the north London club axed the Portugese coach on Monday.