Vieira lets his football do the talking
Even though Arsenal hold a nine-point lead at the top of the table, with United a further three points behind second-placed Chelsea, Vieira is refusing to take anything for granted just yet.
The Gunners' advantage seems to make a mockery of Ryan Giggs' claim that "we still have the best players in the country at United and, if we play to our best, then I believe we're the top team."