Donald Trump's involvement in the "Battle of the Billionaires" with Vince McMahon in 2007's WrestleMania made it a commercial success — the second-most watched WWE pay-per-view in history. (Associated Press)
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Donald Trump's involvement in the "Battle of the Billionaires" with Vince McMahon in 2007's WrestleMania made it a commercial success — the second-most watched WWE pay-per-view in history. (Associated Press)
