Yahoo Sports reports: Hockey star Matthew Tkachuk was ready to see some carnage at the White House. Tkachuk and his brother Brady — no strangers to occasional pugilism on the ice — were part of pre-fight festivities for UFC Freedom 250, the mixed martial arts event on the South Lawn of the White House on President Donald Trump's 80th birthday. While the crowd around the Octagon was full of VIPs, the Ellipse — an expansive lawn between the White House and Washington Monument — hosted a viewing party for the more common fan.