Up until now, we've only been able to speculate that the Sentinels would be showing up in Bryan Singer's X-Men: Days of Future Past . Well, speculate no more: A big old Sentinel head showed up on the streets of San Diego at Comic-Con today. Take a look:

Funny. While 20th Century Fox still won't confirm that the X-Men cast will be at the convention this weekend, it seems we now have our answer.Note that in those posters there's a website for Trask-Industries.com . Bolivar Trask, of course, was the creator of the Sentinels in the comics and is widely believed to be who Peter Dinklage is playing in the film. There's not much at that site at the moment, but keep an eye on it...So what do you guys think? Is that a Sentinel? Did they nail it?!

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