Despite the Dallas Mavericks once again striking out on some of the NBA’s marquee free agents, Dirk Nowitzki, a free agent himself, is not planning to leave. Per ESPN.com’s Marc Stein: [tweet https://twitter.com/ESPNSteinLine/status/750318672489525248] Look, this makes sense. The Mavericks have, unequivocally, wasted Nowitzki’s twilight. They should pay him. Also, this is still technically a discount, [...]