Expert picks: 2016-17 Atlantic champsThe summer addition of Al Horford makes Boston a clear favorite to win the Atlantic Division in 2016-17. Bob DeChiara/USA TODAY SportsESPN.comOct 25, 2016, 10:56 AM ETEmailPrintWho will win the Atlantic Division? Our NBA writers make their predictions:Predictions: Atlantic | Central | Southeast Northwest | Pacific | Southwest East | West | NBA champs