The Celtics and Pacers will be on a Sunday, Wednesday, Friday rotation for Round 1 of the NBA postseason, opening April 14 at 1 p.m. at TD Garden. Sacramento fires coach despite 12-win improvement. Subscribe to the Celtics Newsfeed on iTunes, Stitcher, and WATCH on youtube.com/CLNSMedia. Win Tickets To Your Favorite Events at One in 100 The only raffle website where you can win tickets to sporting events, concerts, and festivals. Sign up today to get your first raffle ticket for free.