Apparently, the world is not enough for the "worldwide leader in sports." ESPN recently launched a series of websites tailored to local fans, and it has at least one cable giant a little nervous. In the last year, ESPN has introduced sites exclusively covering Dallas, Boston, and Chicago teams, with New York and LA on the way. In response to ESPN's planned takeover of local markets, Comcast has announced it's own plans to beef up local sports coverage in cities where the ESPN empire may see fit to invade: (more...)