A gaming gold rush involving Facebook, Microsoft and Tencent expedited in the last week even before the Electronic Entertainment Expo (E3) 2018 kicked off, in what are belated attempts to mount pressure on Amazon’s eSports trailblazer Twitch and Valve’s streaming service Steam. Can the three tech titans usurp these two solid players in the booming internet gaming markets – which in turn have reaped the rewards of the unstoppable success stories of Fortnite and PubG? Facebook first, which has launched Fb.gg as its new home of e-sports, giving Facebook Live streamers a central point of focus for their gaming activities away from the chaos seen in any run of the mill social media feed. Fb.gg takes an almost identical form…