Guinness World Records has been tracking extraordinary achievements for 70 years, evolving from a small fact book into a global phenomenon on record-setting. Nancy Chen shows how records are created and judged, talks with record setters, like trainer Austin Head and highlights the wide range of feats recognized around the world. | CBS Mornings

“Wicked” composer Stephen Schwartz details how his background in classical music inspired many of the songs in "Wicked." He sits down with Mo Rocca, tomorrow morning. | CBS Sunday Morning