Close Cheering on young mathematicians Former NFL cheerleader Mary Carolyn Becker talks about her lifelong passion for mathematics ahead of the National Math Festival. WUSA 12:27 PM. EDT April 18, 2017 TRENDING VIDEOS VERIFY: Was HIV infected blood put into Pepsi products? Hurricane Update 9/18 Night: Tracking Maria Verify: Is FEMA paying for power outages? Daily Hurricane Jose/Maria Update: Sept. 18, 2017 Monday night weather forecast Md. files suit against FAA over airport noise Decision to come on whether or not to charge Prince William Co. Police involved in deadly shooting Police fatal shooting of Va. teen 'appears justifiable,' prosecutor says Hillary Clinton speaks in D.C. Prince William Co. teen shot by police More Stories Maria, now a Category 5 to bring more devastation Sep 18, 2017, 9:09 a.m. No charges in shooting of 15-year-old with crowbar Sep 19, 2017, 7:21 a.m. Republicans push another proposal to replace Obamacare Sep 18, 2017, 11:20 p.m.