Tim Cato broadcasts LIVE from NBA Summer League and is joined by Mavs Moneyball's Kirk Henderson to react to the Luka Doncic extension, Mavericks free agency, unlocking Kristaps Porzingis, Dragic news and more NBA free agency talk on a NEW 77 Minutes. Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a>

Mavericks Media Day, Bob Voulgaris' exit, Kristaps Porzingis in year 3 & more

The Athletic's Mavs beat reporter Tim Cato and Dave DuFour of The Athletic NBA Show, plus D Magazine Sports Editor Mike Piellucci, Austin Ngaruiya, special guests and more bring you on-the-ground, in-the-locker-room coverage of Luka Doncic and your Dallas Mavericks.