Boston Celtics Mailbag Monday: Jayson Tatum, roster building, making leaps, and sports psychology

The offseason, sadly, is upon us, so we're diving into the mailbag to answer a few questions about Jayson Tatum, roster building, sports psychology, and more. John Karalis of Boston Sports Journal has the answers, and you can ask your own question at JohnKaralis.com/mailbag. Support Us By Supporting Our Sponsors! PrizePicks Check out PrizePicks.com and use promo code: “NBA” or go to your app store and download the app today. PrizePicks is daily fantasy made easy! Built Bar Built Bar is a protein bar that tastes like a candy bar. Go to builtbar.com and use promo code “LOCKED15,” and you’ll get 15% off your next order. BetOnline BetOnline.net has you covered this season with more props, odds and lines than ever before. BetOnline – Where The Game Starts! Rock Auto Amazing selection. Reliably low prices. All the parts your car will ever need. Visit RockAuto.com and tell them Locked On sent you. Arcade1up Pre-order now from arcade1up.com - that’s Arcade, the number 1, Up, dot com - for an estimated early September ship date! They are giving away a NBA JAM Shaq edition to a Locked On listener! Enter for a chance to win a game console for your man-cave at arcade1up.com/lockedon. Learn more about your ad choices. Visit podcastchoices.com/adchoices