The Court of Arbitration for Sport ruled last week to overturn the International Ice Hockey Federation's exclusion of Russian teams from international competition — a ban imposed after Russia's 2022 invasion of Ukraine. The IIHF has now taken the unusual step of publicly disagreeing with a ruling it is ostensibly bound to follow, citing "significant practical and sporting challenges" including visa restrictions, security logistics, and competition-format disruption. The response from national federations has been swift and coordinated. Norway, Denmark, Sweden, the Czech Republic, Latvia, and Finland have all declared their teams will refuse to play Russia at the 2025 men's World Championships in Germany. The Finnish city of Turku has threatened to withdraw hosting duties for the 2028 World Junior Championship. Canadian Prime Minister Mark Carney announced Russia and Belarus will be barred from the upcoming World Junior Championship in Alberta, prompting Russian ambassador Oleg Stepanov to accuse Canada of "bringing politics even into junior hockey." The financial pressure is now matching the diplomatic. Skoda Auto, the main sponsor of the ice hockey world championships since 1993 and a unit of Volkswagen, said it would "reassess" its involvement if Russia participates. The company called Russia's return "incompatible with the values we have consistently upheld." Skoda declined to disclose its annual sponsorship figure, though its 2025 report references lending 45 electric cars to organisers and designing the MVP crystal trophy. What's structurally interesting is the distributed nature of the resistance. CAS has legal authority, but execution requires willing hosts, willing opponents, willing sponsors, and functioning logistics. When six nations refuse to take the ice, a host city threatens to walk, and the primary sponsor signals withdrawal, the ruling becomes legally valid but practically unenforceable. The IIHF is threading a needle: acknowledging CAS's jurisdiction while cataloguing the obstacles that make compliance nearly impossible. Moscow's framing — that this is politics contaminating sport — inverts the causal chain. The exclusion followed a military invasion; the boycotts follow a legal reinstatement that ignores the conditions on the ground. The "politics in sport" charge works only if you treat the invasion as a settled background condition rather than an ongoing act. The 20-year question is whether CAS retains its authority as the final arbiter of international sports disputes when its rulings can be effectively nullified by coordinated non-compliance from federations, sponsors, and sovereign states. If this pattern holds — legal reinstatement met by practical exclusion — CAS becomes an advisory body with a gavel but no enforcement mechanism. The precedent matters far beyond hockey. The IIHF says it remains in dialogue with national associations, host authorities, and organisers. That dialogue is the real decision-making arena now. CAS issued a ruling; the actual outcome will be determined by who shows up, who pays, and who provides the arena.