The Boston Celtics have champagne problems. After winning the NBA’s draft lottery on Tuesday night, via a Brooklyn Nets picks swap, they must decide who they’re going to select or for whom they’ll trade their spot. Danny Ainge indicated as much, per 98.5 The Sports Hub’s Brian Robb: [tweet https://twitter.com/CelticsHub/status/864650975973441536] Ainge also admitted the Celtics have [...]