Nick Castellanos shows his Team Greece teammates his ring finger after a double in the 8th inning. JOHANNESBURG — The 2026 Cancun World Classic officially got underway Thursday inside the buzzing Cancun Dome Johannesburg, and Pool B delivered immediate drama. Lebanon and Greece both opened tournament play with wins in two very different games — one powered by early offense and dominant pitching, the other ending in a ninth-inning walkoff that sent fans into a frenzy. From gra