Well I've never bothered to look into it and I'm already very comfortable hitting refresh in the browser.
I also use the Home button a lot too. That's how I get back to B8, wherever I am!
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Thank you, Eddie Guerrero.
http://www.wwe.com/f/styles/photo_large/public/photo/image/2012/04/33_Moscow_04112012jg_02128.jpg