Interim Houston coach Kelvin Sampson is always reminding his reserves that there will be some nights when the team's stars will struggle and the Rockets will need them to pick up the slack. Tuesday was one of those nights. Toney Douglas had a season-high 22 points and Greg Smith added a career-best 21 to help the Rockets overcome a tough outing by James Harden and rally for a 107-105 win over the Los Angeles Lakers.