FC Barcelona player Lionel Messi has polished off his record year with his 91st and final goal of 2012 in Barcelona's 3-1 win at Valladolid on Saturday, December 22, 2012FC Barcelona player Lionel Messi has polished off his record year with his 91st and final goal of 2012 in Barcelona's 3-1 win at Valladolid on Saturday, December 22, 2012