2010–11 NBA Development League season
... that during the 2010–11 NBA Development League season, 20 players were called-up to the NBA, while 39 NBA players were assigned to the D-League?
... that during the <b id="mwFYE"><a href="./2010–11_NBA_Development_League_season" id="mwFYI" rel="mw:WikiLink" title="2010–11 NBA Development League season">2010–11 NBA Development League season</a></b>, 20 players were called-up to the <a href="./National_Basketball_Association" id="mwFYM" rel="mw:WikiLink" title="National Basketball Association">NBA</a>, while 39 NBA players were assigned to the <a class="mw-redirect" href="./NBA_Development_League" id="mwFYQ" rel="mw:WikiLink" title="NBA Development League">D-League</a>?