If there’s a 56-50-91 efficiency club for Summer League, Richardson’s in it. This article was originally published on www.si.com/nba/draft as Ranking the Top Five Rookies at Summer League So Far.

The Dallas Mavericks went to Las Vegas with one stated goal for this NBA Summer League: make Cooper Flagg uncomfortable. For two games in Vegas, Flagg seemingly passed every test that the Mavericks ...