1/ It is very accepted and common in sports for the Host of a broadcast to be entertaining, engaging and knowledgeable about the game in question but never have been a Pro in said game. This happens in the NFL and College Football. Naive when Esports viewers demand otherwise.
2/ @EiyaWoW brings different value to WoW Esports from that of the analyst and play-by-play commentators in her ability to lead the conversation, ask probing questions, and keep analysts on task. This is the expectation of a host in any sporting event. Examples:
3/ Second from the left is Rece Davis, who never played ball. Very engaging host. The others on the desk are former players and/or coach.