20 Under 25 December 21, 2020 8:24 am 2021 “20 Under 25” Rankings Revealed After thousands of player ratings from the fans, we unveil the best “20 Under 25” professional athletes in New England. Celtics Videos 2:38 Joe Mazzulla: Kristaps Porzingis will be re-evaluated next week 2:20 Can the Celtics win without Kristaps Porzingis? 1:43 White on being in ‘the zone': ‘It's unreal … the basket gets huge' 0:48 White credits Mazzulla, teammates for confidence in big moments 0:38 Al Horford not happy with Bam Adebayo after Tatum hit