This week will be a big one for dining chains, and leading off the earnings parade will be Buffalo Wild Wings. Friday's five-percent jump could mean big news for Buffalo Wild Wings, which can factor increased NFL foot traffic into its third quarter numbers. Plus, Twitter is closing in on its one-year anniversary as a public company, and it's looking to post its third beat in a row in order to do so. Twitter investors who bought in within the last three months have solid gains to post as a result. And Jim Cramer's buying one stock for his portfolio he says is sure to perform well with the holidays.