During Brett Brown's tenure as head coach, the 76ers' bread and butter has no doubt been defense, and over the past few weeks, the club has made noteworthy strides on that side of the floor.On this episode of The BroadCast, assistant Billy Lange, who oversees the Sixers' D, takes a look at his group's growth, and shares other thoughts about storylines surrounding the state of the team.---Send in a voice message: https://anchor.fm/76ers/messageSee omnystudio.com/listener for privacy information.