The following video is from Monday's Investor Beat, in which host Chris Hill and Motley Fool analysts Andy Cross and Bill Barker dissect the hardest-hitting investing stories of the day.

In this installment of Investor Beat, Andy and Bill explain why they're keeping a close watch on shares of American Tower (NYSE:AMT) and Discovery Communications (NASDAQ:DISCA).

Andy CrossBill Barker, and Chris Hill have no position in any stocks mentioned. The Motley Fool recommends and owns shares of American Tower. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.