Maya Lin; Seth Abraham; Pamela Brier; Philip Glass

On the 10th anniversary of the Vietnam Memorial, sculptor Maya Lin reflects on her concept for the memorial, its public reception, and her other works. Seth Abraham, president of Time Warner Sports, discusses the upcoming match between Riddick Bowe and Evander Holyfield and whether the sport of boxing is too violent. Pamela Brier, the chief executive officer of Bellevue Hospital, discusses running a hospital on the forefront of the national health care crisis. Composer Philip Glass reflects on the revival of his first opera, "Einstein on the Beach," the influences on his music, and composing music scores for films.