NBA extends commissioner Adam Silver's contract through 2023-24 season Unknown 00:37 Silver has led the league since February 2014. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsMLB standings: Magic numbers, playoff picture as of Sept. 27Brewers' Lorenzo Cain has 'no doubt' Christian Yelich will win NL MVPTitans WR Rishard Matthews asks for release, goes home to sit on couchMLB wrap: Brewers, Cubs clinch playoff spots in crowded NL wild-card raceWhiff of offense: Ks top hits, lowest average since ’72Haniger enjoys life at top as Mariners host Rangers