How to beat the first Legendary Pokemon in Pokemon Go

This weekend, Pokemon Go players will have their first chance to encounter, battle and catch Legendary Pokemon. It's a moment that we've been waiting for since the game launched last July, but before you go rushing out to get a Lugia of your own, you should know how best to counter the Legendary Boss Raids you're going to have to conquer in order to have a chance to catch a Legendary. According to Pokemon Go developer Niantic, the first Legendary Pokemon will be revealed in Grant Park during the...