http://www.tekken.com
Official Tekken site was revamped

Be sure to press "Shuffle" in versus character screen and vote for our beloved Yoshi!

P.S.
There are some unconfirmed leaks that Tekken 7 will be soon announced

Yoshimitsu is best fought solo, no tag needed when we have swords, hiyaaah

Grey
They already released the official trailer when they announced it:
2014-07-15 04:33http://www.youtube.com/watch?v=eLMe0bLiEwU
I would have still preferred they released TekkenXStreetFighter first instead but hey it's a new Tekken, I'm not complaining hehe.
A.K Fan1234
It was at evo boss =)
2014-07-14 16:02bad quallty link coming up here
https://www.youtube.com/watch?v=vCzVZgIyvHI