To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/56094" allowfullscreen></iframe> "Good Morning America" criticized cereal companies for marketing sugary cereals to children on Oct. 26 by highlighting a new Yale study.