"Balance of Power" co-host Joe Mathieu gets a first-hand look at “The Claw,” the nearly 100-foot custom structure built for Sunday’s UFC fight on the South Lawn, marking America’s 250th birthday and President Trump’s 80th. The massive production is drawing scrutiny over the logistics of staging a combat sport at the White House — and Trump’s financial stake in UFC’s parent company. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don'