Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani.Pritchard steps up big again, notches 6th career double-doubleAbby Chin caught up with Payton Pritchard after stepping up big against the Wizards, finishing with 15 points, 11 rebounds and 6 assists.<p><em><a href="https://www.nbcsportsboston.com/nba/boston-celtics/celtics-videos/pritchard-steps-up-big-again-notches-6th-career-double-double/674347/?partner=yahoo&cid=yahoo">Pritchard steps up big again, notches 6th career double-double</a> originally appeared on <a href="https://www.nbcsportsboston.com?cid=yahoo">NBC Sports Boston</a></em>