Need any more proof this is the year of 3D? USA Today is reporting ESPN 3D will start broadcasting this summer with a World Cup soccer match, with additional content coming from the Summer X Games (we won't have to wait for the flick to hit theaters this time) NBA games, and college basketball & football. DirecTV still hasn't confirmed its rumored plans for 3D, but CableLabs CEO Paul Liao is quoted calling the level of engagement 3D sports presents viewers as "unprecedented." More details on exactly how