NU HEAD COACH KARL DIMACULANGAN TO EXPAND ROTATION OF LADY BULLDOGS PLAYERSbr br NU Lady Bulldogs head coach Karl Dimaculangan said that he will try to expand the rotation of players to give confidence to the team, especially to the rookies.br br NU beat Ateneo, 25-15, 25-20, 25-16, to begin its title defense in the UAAP Season 85 women's volleyball tournament at the Mall of Asia Arena on February 25.