It's not often that an individual joining Twitter is news-worthy, but when that individual obtains about 3,000 followers in just three days, it's more than worthy of some online media attention. Such is the case with Comcast Sports Net Chicago's Sarah Kustok (you've seen her on NBC 5 Sports Sunday too). Kustok (@sarahkustok) made her first tweet on NBA Draft night: "Hi … [Read more...] about CSN, NBC’s Sarah Kustok joins Twitter, 3,000 followers in 3 days