The AP reports: O.J. Mayo scored 32 points and the Grizzlies held off the Houston Rockets 104-93 on Wednesday night for their second straight victory. The Rockets closed to 97-93 with just over 4 minutes remaining, but Mayo scored on a drive and hit a 3-pointer, and Memphis held on… Rudy Gay had 18 points and nine rebounds for Memphis, and Hakim Warrick finished with 17 points on 6-of-9 from the floor and had eight rebounds. Marc Gasol and Conley had 10 points apiece, and Conley also had nine rebounds and seven assists. Gasol recorded five blocks… Tracy McGrady led the Rockets with 21 points. Rafer Alston added 15 points and six assists.