After being eliminated in the first round by the Brooklyn Nets, the Boston Celtics are shaking things up in a big way. Longtime president of basketball operations Danny Ainge stepped down, and his position will be filled by Brad Stevens, who will no longer serve as the team's head coach. Boston will need to find a new head coach, of course, but what does this mean for the future of the Celtics in their quest to return to the NBA Finals for the first time since 2010? --------------------------------------------------------------------------------------------------------------------------- Follow SI on all social channels! Twitter: https://buff.ly/2Pf9t9e Facebook: https://buff.ly/3l3ziFu Instagram: https://buff.ly/3oZia6i TikTok: https://buff.ly/3wGhuFc Subscribe to SI today for access to the biggest teams, the boldest names, and the legendary stories that only we can deliver: https://buff.ly/34iPNWS