Case T-93/18: Judgment of the General Court of 16 December 2020 — International Skating Union v Commission (Competition — Association of undertakings — Speed skating events — Decision finding an infringement of Article 101 TFEU — Regulations of a sports federation — Balance between competition law and the specific nature of the sport — Sports betting — Court of Arbitration for Sport — Guidelines on the calculation of fines — Scope of territorial application of Article 101 TFEU — Restriction of competition by object — Corrective measures)