The Houston Rockets will sign small forward Trevor Ariza to a four-year, $32 million contract, a source confirmed to ESPNDallas.com, giving the team a potential replacement if it opts not to match the offer sheet to restricted free agent Chandler Parsons. The Rockets have until 11:59 p.m. ET on Sunday to decide whether to exercise their right to match the three-year, $46 million offer sheet Parsons signed with the Dallas Mavericks earlier this week. Read more http://espn.go.com/nba/story/_/id/11207879/houston-rockets-sign-trevor-ariza