McCain will campaign for Cochran on Sunday on Coast

Sen. Thad Cochran will have a rally Sunday in either Gulfport or Biloxi featuring Sen. John McCain, the former presidential nominee from Arizona, a campaign official said Thursday.

McCain's running mate on his presidential ticket, Sarah Palin, has endorsed Cochran's opponent Chris McDaniel. McDaniel will have a rally at Hobby Lobby in Biloxi that same day featuring game show host Chuck Woolery.

Details of McCain's visit are being worked out and will be announced soon, the campaign official said.