While Brock Lesnar suffered a first-round defeat over Cain Velasquez at UFC 121 last weekend, losing his heavyweight title in the process, he still managed to grab headlines following the event.

In a video posted on YouTube and various other sites, Fanhouse's Ariel Helwani's interview with WWE superstar The Undertaker is interrupted when the former "Next Big Thing" and the "Dead Man" have a brief stare-down.

While UFC president Dana White is preventing Lesnar from participating in a professional wrestling match, here are 10 reasons why a Lesnar-Undertaker match should happen at the Georgia Dome during WrestleMania XXVII.

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