Talk is cheap. Just ask the slumping Houston Rockets, whose locker room is starting to resemble a presidential candidates’ debate. “We’ve been talking,” slumping superstar James Harden said. “We’ve been doing too much talking.” “We’ve had a lot of heart-to-hearts,” coach Kevin McHale said. “As a matter of fact, we talk too much. Talking doesn’t win basketball games.” Last season, the Rockets surprised more than a few folks by crashing the Western Conference finals, a spot thought to be reserved for the San
