Millard North High School Vocal Sextet of Megan Swanson (Soprano I), Callie Bents (Sop II), Becca Grosskurth (Alto), Drew Ritchie (Bass II), David Ricart (Tenor) and Josh Temple (Bass I) sing the National Anthem at the College World Series Championship Game 6-28-11 at TD Ameritrade Park, Omaha in front of 26,000+ Fans