NEW ORLEANS - Jarrod Uthoff has been signed for the rest of the season, with a team option for next year, the Mavericks announced Wednesday morning.The 6-9 forward's second 10-day contract expired on Tuesday and the Mavericks elected to keep him for the rest of the season.Meanwhile, Manny Harris' second 10-day deal also expired and he was not re-signed.Uthoff has seen action in two games, playing five minutes.