The WBO has schedued a purse bid for Tuesday, September 20th to determine the promotional rights for a contest for the vacant WBO interim super middleweight title bout between former WBO middleweight champion Demetrius Andrade and Zach Parker.  The minimum acceptable bid will be $300,000.00 and any of the parties involved may request a purse bid procedure at any time during the negotiation process. If the fight is scheduled for the country of origin, residence, or nationality of one of the contenders, the resident contestant shall receive 40% of the total purse and his opponent shall receive the remaining 60%. Otherwise, the winning bid will be split 50/50 between the two boxers.