For the Season 3 finale—and the series finale—of "Barbara London Calling," Barbara speaks with artist María Magdalena Campos-Pons. Born in 1959 in Matanzas, Cuba, Magda recently received the ARTnews Lifetime Achievement Award for her contributions to art. Last year, she was honored with a MacArthur Fellowship, and she is currently the Cornelius Vanderbilt Endowed Chair Professor of Fine Arts at Vanderbilt University.