Stocks never climb (or fall) in straight lines, and while it’s tempting to avoid beaten-up companies, Chipotle Mexican Grill (NYSE: CMG), Illumina (NASDAQ: ILMN), and Under Armour (NYSE: UA)(NYSE: UAA) could be bargains in 2017. Are these former high-flyers worth adding to your portfolio? Read on to learn more about the catalysts that could re-spark interest in these stocks.