Jeremy says that the population of Hoisington, Kansas is 11,323. Hoisington, Kansas's true population is 2,975.
Casey gets Dan to admit that he's known for a long time that Dana has been seeing a guy called Gordon. Yet in "Sports Night" (1998) {The Hungry and the Hunted(#1.3)} he agreed to try and set up Casey with Dana by switching cars with him. It wasn't really a setup. He was pressured from the other woman and finally agreed. There could also be several months that have passed from the last episode.