In a letter made available to tumfweko, Chishimba Kambwili has withdrawn from contesting the PF presidency in a bid to preserve the unity of the party. See the document above.The sports minister said he has disassociated himself from the elections in order to uphold the constitution and the unity of the party. He has also said he does not want to be part of any illegality in coming up with the party present. I therefor refuse to participate in both elections. part of the letter read.