minicamp

/ˈmɪniˌkæmp/
noun
  1. A short, intensive training camp, especially for sports teams, held outside the regular season.
    • The football team held a minicamp in June to prepare for the upcoming season.
    • She impressed the coaches at the minicamp and earned a spot on the roster.
    • Rookies often struggle during their first minicamp because the pace is so fast.