EA and Respawn are stepping up their esports ambitions for Apex Legends. They’ve announced a Preseason Invitational that will represent the largest volume of talent amassed for a competitive Apex Legends event, with 80 teams of three (that’s 240 people) competing for a $500,000 prize pool. The event takes place in Krakow, Poland between September 13th and September 15th and will use a…