Days before Robert Mueller testifies to Congress - a top Democrat is accusing the President of impeachable offenses, more protests are expected in Puerto Rico, despite the Governor saying he won't run for another term, protestors in Hong Kong are met with tear gas as the public continued to show their defiance for the 7th straight week, the heat wave that has gripped much of the country is finally coming to an end, and an Irishman has won the British Open. Yahoo Finance’s Alexis Christoforous breaks it down.