Sabres to open training camp Sept. 23 at HarborCenterSource: Olean Times Herald ‘HarborCenter will also host Sabres rookie camp and the team’s Prospects Challenge tournament starting next Friday.’ Related posts: Sabres development camp slated for July 6-12 at HarborCenter 2016 training camp opens Sept. 22 Sabres development camp slated for july 6-12 at HarborCenter Sabres open training camp on September 13 Training Camp to begin Sept. 19