NBA October 18, 2017 7:20 pm Pat Doney Previews the Mavs' 2017-18 Season NBC 5 Sports’ Pat Doney says there are lots of reasons to be excited about the Dallas Mavericks in 2017-18, including Dirk Nowitzki’s 20th NBA season, on NBCDFW.com. Wake Up to Something Good 1:49 Security questions lingering in response to Wilmer-Hutchins High School shooting 1:04 Girl Scouts host annual Women of Distinction event 2:44 Dallas ISD increasing security after gun got inside Wilmer-Hutchins High School 2:36 Students return to Bowie HS after deadly shooting 3:26 Protestors against Gaza war arrested at UT Austin