about:blank (makes the browser load faster), but I usually keep my browser open all the time, or open the previous day's tabs with IE. You have that site as a default?!?!? That's what I call having balls .
How do you not put Clutchfans as one of your choices? Anyway for me it is Sports Illustrated, SI.com because they arent obsessed with the new york and boston media like ESPN is and their writers produce good stories, plus SI has a lot of fun external links like Fannation and Hot Mustard