Liberal MP Justin Trudeau and Conservative Senator Patrick Brazeau box in Ottawa

Liberal Member of Parliament Justin Trudeau shares a beer with patrons of the Aulde Dubliner pub in Byward Market of downtown Ottawa, Ontario before weighing in with opponent Conservative Senator Patrick Brazeau, March 28, 2012, for their headline three round Olympic rules cancer charity boxing match this coming Saturday, March 31, 2012. UPI Photo /Heinz Ruckemann