Zach Randolph dominated at both ends of the court with 38 points and 22 rebounds Tuesday in the Memphis Grizzlies\' 108-98 overtime win over Phoenix. Randolph was especially effective in the second half when he netted 22 of his points, helping the Grizzlies wipe out a 16-point deficit and notch their fifth win in six games. Also reaching double figures for Memphis were Quincy Pondexter (16 points), Rudy Gay and Marc Gasol (14 apiece). The Grizzlies improved to 9-1 at home with the victory. The Suns couldn\'t avoid a fourth straight loss despite 19 points and seven assists from Goran Dragic. Luis Scola provided 16 points and eight boards for Phoenix.