The Golden State Warriors are undefeated. They're the league's best defensive team thus far, and they lead the NBA in possessions per game. They are incredibly fun to watch, and the 4-0 record they achieved along the way is a nice byproduct of all that glee. As a result, the team is allowing its rookie head coach – Steve Kerr – to sleep well at ease after he has to go pee. (I'm so sorry for that.) From Sam Amick at USA Today : "I hate to go into detail, but I'm 49, so every night I wake up at 3:30 (a.m.) to take a pee, like most 49-year-olds," Kerr told USA TODAY Sports this week. "And when I was a broadcaster, I went right back to sleep. Now it's 'What plays should we run? What about this? What about that?' "It's getting better. I'm much more comfortable with the (coaching) routine, and so I have actually been sleeping better. I've definitely been sleeping better the past few days, since we've been winning. But we haven't had a loss yet. As soon as that happens, I'm sure I'll feel it." Gross. Kerr has appeared just about unflappable in the months since he took over for the fired Mark Jackson, but you know there has to be some storm and stress brewing inside there. The...