Deals of the day- Mergers and acquisitions
(Adds Citigroup, Cyfrowy Polsat, Rosneft, Bashneft, Comerica Bank, Nova Ljubljanska Banka)
April 22 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 2000 GMT on Friday:
** Citigroup Inc and U.S. Bancorp have agreed to sell Brazilian card payment processing joint venture Elavon do Brasil to a local rival for an undisclosed sum, ending months of negotiations to exit the money-losing company.
** Polish media group Cyfrowy Polsat said it has bought a further 27.2 percent of the group's key infrastructure partner Midas, adding to the 66 percent it acquired earlier this year.
** Kuwait has not ruled out the possibility of participating in the privatization of Russian oil firms Rosneft and Bashneft, TASS news agency cited a Kuwaiti official as saying.