GO Field Guide - Cobalion, the Iron Will Pokémon is Weak against the Fighting, Fire and Rock Type. The best Cobalion counters are Chandelure, Moltres, Machamp and Blaziken and can be easily
Cobalion, Terrakion, & Virizion General Raid Counters (LeekDuck) : r/TheSilphRoad
Cobalion Raid Counter Guide | Pokemon GO Wiki - GamePress
Pokémon Go: Best Moveset and Counters for legendary Pokémon Cobalion
Pokemon Go Cobalion Raid guide: Counters, weaknesses & how to beat - Dexerto
Cobalion Raid Guide – Gaming2gether Media
Pokémon Go Cobalion raid best counters and movesets guide - Polygon