By Jake Donovan

It is often suggested at the top level to accept no substitutes.

Whoever coined that phrase might want to reconsider after watching Paul Williams and Sergio Martinez wage war for 12 non-stop rounds in a late entry for 2009 Fight of the Year.

By nights end, it was the multi-divisional contender Williams prevailing by majority decision in the HBO-televised main event, which aired live from Bally’s in Atlantic City, New Jersey.