When he comes onstage in the second-to-last panel in Tribeca Games’ “The Craft and Creative of League of Legends,” Tanet “Jacky” Puangngoen is not an immediately imposing figure. He’s on the shorter side, with a kind face and polite demeanor. Nevertheless, when he throws a mock punch in demonstration at James Patterson, the esports host flinches pretty hard. It could have something to do with the clip we all just watched of Jacky kicking a training pad over sixty times in a minute. Or it could just be the general knowledge that Puangngoen spends most days training in Muay Thai,…