Tim Cato, D Mag's Mike Piellucci and Austin Ngaruiya break down Kyrie Irving's debut in a Dallas Mavericks uniform, their biggest worries going forward & how the NBA trade deadline could have altered the Mavs' trajectory.Sponsored byRoman - visit ro.co/athletic to get your exclusive offerMasterClass - Go to masterclass.com/basketball to get unlimited access to EVERY class, and 15% off an annual membership because you're a 77 Minutes listener!Learn more about your ad choices. Visit megaphone.fm/adchoices