Former UFC Heavyweight Champion Brock Lesnar has been making a buzz this weekend, as he has not only been spotted in Miami, host of Sunday's Wrestlemania 28, but he has also reportedly signed a deal with his former employer, the WWE.

F4wonline.com is reporting that Lesnar arrived in Miami on Saturday and was flanked and shielded by WWE security. They also report that Lesnar, a former WWE champion has signed a one-year deal with the company, which could see him make an appearance at tonight's Wrestlemania event.

Lesnar previously worked for the WWE from 2002-2004, where he won the company's championship, before leaving to pursue a career in professional football with the Minnesota Vikings, which did not come to fruition. Lesnar then entered the UFC where he won the Heavyweight Championship and retired with a 5-3-0 record.

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