Anyone worried about Nick Diaz’s future with Zuffa and an eventual move over to the UFC, should check out Dana White’s reaction during the recent Strikeforce event. Watching Diaz pummel Paul Daley, White loses his mind cageside (NSFW).

White’s first UFC 129 vlog also gives us a behind-the-scenes look at some of the work Chuck Liddell is now doing with the promotion.

You can watch UFC 129 on PPV (9 p.m. ET/6 p.m. PT) right here on Yahoo! Sports.

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One of the largest chemical companies in Asia, Mitsubishi Chemical Corp. in Japan, has formed a partnership with San Diego, Calif.-based Genomatica, a sustainable chemicals startup, the companies revealed today. Genomatica converts sugar from corn wet mills, sugar cane and sugar beet ? among other sources ? into butanediol (BDO), a chemical used to make everything from the plastics in consumer electronics and cars, to the spandex and foam found in athletic shoes and apparel. The chief executive and founder of Genomatic, Christophe Schilling, explained…

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If he is to be believed — and I believe him — this weekend, we will see Randy Couture fight for the final time. That means it will also be the last time he has a walkout shirt. Behold, the final Couture walkout shirt:

It’s a typical Randy shirt. Not in my taste, but … OK. It’s ugly. I like the chevrons, which are a nod to Couture’s service in the Army, but that’s about it. Since it’s Couture’s last shirt, it could become a collector’s item. Buy it here for $29.99. If that’s not enough Couture for you, Everlast has select Couture items for half off. Check it out here.

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