By Michael Pina The former Duke star dominates the paint. Can he stay on the floor in today’s NBA? View the original article to see embedded media. After a day of working out down in Miami, where he temporarily moved to prepare for the NBA draft, Duke center Mark Williams attended Game 5 of the 2022 Eastern Conference finals. Seated in the third row, Williams marveled at the intensity, physicality and general skill level unfolding before him, from Jayson Tatum’s masterful floor game to Jaylen Brown throwing down one of the postseason’s marquee dunks. Williams took note of how both teams commun…