students. tweet us at ff weekend and we'll read your comments later in the show. a physics teacher in washington, d.c. is surprised by a harlem globetrotter. he became a youtube hit when his student posted a video of grading papers. that video went viral and caught the eye of a globetrotter. >> i've been watching you all over the internet. >> i was amazed by the teacher and inspired. >> saw the globetrotters when i was interesting eighth grade. >> he says his love for the harlem globetrotters and in his class he uses them to teach laws of physics. >> we need to get him on the show. let's check in with rick who is in the studio for a look at the forecast. >> fur teacher can do that you won't disagree with that teacher. >> can make physics fun.