As fans, we can afford to be capricious. That's why the Kevin Garnett-to-the-Celtics rumors, which seemed way too expensive back in June when we thought we were building for the future, have us a little giddier now. ESPN is reporting that the trade talks are starting to swirl around again; the deal would still involve Al Jefferson, Theo Ratliff (who is the Celtics MVP based on how much everyone lusts after his expiring contract), and......