Key TakeawaysIncoming Nike CEO Elliott Hill will face a number of challenges, including concerns about the "newness" of Nike's products, rising competition and persistent headwinds in China.Analysts say next week's quarterly earnings release and Nike's investor day, scheduled for Nov. 19, could be catalysts for the stock.The company previously said it expects a sales hit in the quarter as it shifts its strategy to a focus on newer products, and amid weakness in its digital and international sales. Nike's (N ...