Tim MacMahonOct 25, 2025, 01:53 AM ET Close Joined ESPNDallas.com in September 2009 Covers the Dallas Cowboys and Dallas Mavericks Appears regularly on ESPN Dallas 103.3 FM DALLAS — Many Mavericks fans vented their frustration, in what has recently become familiar fashion in Dallas, chanting for the termination of general manager Nico Harrison as the...