SAN FRANCISCO – When the Warriors signed big man Charles Bassey for the final six games of the 2025-26 NBA season, it was to address multiple needs. He rebounded splendidly, blocked a few shots, set solid screens and, above all, was available. He aced the audition.As the Warriors prepare for the 2026 NBA Draft next week, they must consider whether a rookie might be a better long-term investment than a 25-year-old who has worn five different jerseys since the Philadelphia 76ers selected him in the second round in 2021.Which is why pre-draft auditions continue, with Michigan big man Morez Johnson Jr. among several others going through a workout Monday at Chase Center.“The workout went great for me,” Johnson said. “(I’ve) got try to show them that I’m competitive and want to win, do anything takes to win.”Johnson is one of three frontcourt players from the national champion Wolverines bound for the NBA this month. All three could enter the league as lottery picks, with Aday Mara, a 7-foot-3 center, expected to go first, followed by 6-foot-9 forward Yaxel Lendeborg and Johnson, who projects to go in the middle of the first...