In part 1 of a mailbag, host Nate Duncan (@NateDuncanNBA) and Danny Leroux of RealGM and the Sporting News (@DannyLeroux) answer reader questions submitted via Facebook.  Topics include: Which NBA champs would match up best with the Warriors, how to stagger a team’s stars, Toronto’s playoff matchups, which teams have the worst futures, how Karl Towns matches up with other top prospects over the years, and Nate’s long rant on college basketball, and more.