RIO DE JANEIRO, Feb 11 (Reuters) - Fluminense and Atletico Mineiro drew 0-0 on Wednesday in a lacklustre match that undermined both teams slim chances of winning Brazil's Serie A title.Although Atletico looked more likely to score throughout they could not find the net and the point leaves them in third place with 61 points, five behind leaders Internacional with three games of the season remaining.Fluminense, who had won four of their last five, are in fifth, with 57 points. (Reporting by Andrew Downie; editing by Richard Pullin)