EXCLUSIVE CONTENT Get ESPN+ Ranking Justise Winslow, Norman Powell and the best playoff rookiesJosh Richardson and Justise Winslow are among the rare rookies to get key playoff minutes. Rob Foldy/Getty ImagesKevin Pelton, ESPN Senior WriterMay 14, 2016, 02:00 PM ETClose Co-author, Pro Basketball Prospectus series Formerly a consultant with the Indiana Pacers Developed WARP rating and SCHOENE systemFollow on XEmailSunday's Game 7 puts three of my top five playoff rookies center stage, suddenly.