Purposeful batting from Shai Hope and Roston Chase failed to top half-centuries from Rovman Powell and Nkrumah Bonner, and Jamaica Scorpions beat Barbados Pride by 64 runs in the West Indies Super50 Cup on Thursday in Antigua. Chasing 278 for victory in the day-night contest at the Vivian Richards Cricket Ground, there was little substance from the Pride batting apart from their captain Hope with a top score of 86 …