West Point has agreed to a two-year contract extension for football coach Rich Ellerson, who’s resurrected the program after a decade of misery. Terms of the extension, which keeps Ellerson under contract until 2015, have not been made public. This season Ellerson, in his season year with the team, has led the Cadets to their most successful season since 1996. They’ve won six games and qualified for a bowl — two things that past coaches Todd Berry, Bobby Ross and Stan Brock never came close to accomplishing. At 6-5, Army still has a shot at finishing with a winning season.…