One day before the fight, one of the anticipated event will be the Pacquiao vs Mosley Official Weigh In. Both of the fighter of the main event as well as the under-card will undergo weigh in to show to us their weight as well as if they are capable of maintaining their weights according to their weight divisions. The results of the weigh in are shown on the video below. Pacquiao tipped the scales at 145 pounds and Mosley was 147 pounds. Please watch Pacquiao vs Mosley fight tomorrow.