SI Fantasy and Gambling Analyst Corey Parson breaks down a five game slate on Christmas Day. The defending Eastern Conference champions Miami Heat take on Zion Williamson and the New Orleans Pelicans. Steph Curry and the Golden State Warriors face defending MVP Giannis Antetokounmpo and the Milwaukee Bucks. Kyrie Irving returns to Boston with his new team the Brooklyn Nets. In the late matchups, the defending champion Los Angeles Lakers have a tough matchup against Luka Doncic and the Dallas Mavericks. The final game of the day features the Los Angeles Clippers playing the upstart Denver Nuggets.