Media playback is not supported on this device ‘Oh my!’ Astonishing Derrick Jones Jr dunk leads NBA’s top 10 playsDallas Mavericks power forward Dirk Nowitzki overtook all-time great Wilt Chamberlain to go sixth on the NBA scorers’ list during his side’s defeat by the New Orleans Pelicans.Nowitzki, who is expected to retire at the end…

Irving will be a free agent in mid-MarchDallas Cowboys defensive lineman David Irving announced he is quitting the NFL during a live Instagram stream, while appearing to be smoking *********.Irving, 25, was recently suspended indefinitely by the NFL for a third violation of its drugs policy.”Basically, guys, I quit,” Irving said. “I don’t want to…