The countdown for the start of the 2026 FIFA World Cup is well and truly on, with co-hosts Mexico kicking off the tournament against South Africa in a repeat of the 2010 opener on June 11. In the meantime, a gradual trickling of squad announcements will arrive, doubtless enraging and encouraging supporters. Some have gone down the provisional route, with national team managers having until June 1 to submit their final 26-man squads before they’re officially published by FIFA the following day. Here’s a list of all the confirmed 2026 World Cup squads. Group A Co-hosts Mexico get the tournament underway against South Africa. | Celal Gunes/Anadolu/Getty Images Mexico Mexico will announce their final squad on June 1. South Africa South Africa will announce their final squad by June 1. South Korea South Korea will announce their final squad on May 16. Czechia Czechia will announce their final squad by June 1. Group B The co-hosts are aiming to make a splash on home soil.…