The NBA operates a bit like McDonalds – the owners of the teams are basically franchisees. And the franchisees run the NBA. So could the other owners oust Sterling because he threatens their bigger business model? Plus, high school graduation rates in the U.S. have hit a new high, 80 percent, after a nearly decade-long campaign to raise graduation rates. What was done to raise the rate, and how valuable is the degree that more teenagers are getting. Also, new U.S. sanctions target the head of the state-controlled Russian oil giant Rosneft. We explain how U.S. and multi-national companies with U.S. ties, including BP, Exxon and Shell, are finding themselves affected by the move, and what options they have to protect themselves.