Markets Cap Off Best Week Since July, and a Transportation Trade that Could Keep Chugging Higher

<p>The S&P and Nasdaq posted their best week in three months as stimulus hopes lifted markets again. But will markets keep their momentum going into the new week. Plus could railroads be a real opportunity for investors, even as the transportation sector is trading at all-time highs? And how to play a potential deal between AMD and Xilinx.</p>