With Pat Beverley (fractured right hand) out and James Harden (sprained ankle) and Jeremy Lin (back spasms) considered day-to-day, the Rockets will call up rookie Isaiah Canaan from the NBA Development League. Canaan averaged 21.7 points and 9.2 assists with the Rio Grande Valley Vipers. Harden missed Saturday’s game against the Pistons. Lin missed the past four games. He had missed six games with a sprained and bruised knee and returned for two before going out again. Center Omer Asik (knee soreness) and Greg Smith (sprained knee) are out.