Obama drops in on WNBA event at presidential center

Former president Barack Obama surprised nearly 100 high school freshman girls during the third annual WNBA Changemaker Day Friday morning at the recently opened Obama Presidential Center. He popped into an WNBA Changemaker Day event at the Center's Elie Wiesel Forum just as a panel of speakers was discussing the power of perseverence. “I know you’re all learning the power of perseverance, the power of resilience, the power of dreaming big, and this person," WNBA Commissioner Cathy Engelbert…