Newcastle advanced to the fourth round of the FA Cup on Tuesday, though coach Rafa Benitez doesn't seem too keen on making a deep run in the competition. By beating second-tier Blackburn 4-2 after extra time in a third-round replay, Newcastle earned only a fifth FA Cup victory in the past 11 seasons and set up a home match against fellow top-flight side Watford on Jan. 26. Benitez might see that…