Top five next opponents for Manny Pacquiao

5. Keith Thurman vs Danny Garcia winner These two unbeaten welterweight world champions are set to meet in March, provided Garcia gets past unfancied Samuel Vargas this weekend. The winner would then be a prime candidate for Pacquiao and arguably his biggest threat at 147lbs. However, the timelines are unlikely to match as Pacquiao would not wait around that long to fight the Thurman-Garcia winner. 4. Kell Brook Another welterweight champion, IBF title-holder Brook is coming off of a loss to Gen…