In this April 22, 2008 file photo, Florida Gov. Charlie Crist talks about health care issues during a news conference in Tallahassee, Fla.
The Memorial Day weekend guest list at McCain's Arizona retreat runs to at least three Republicans mentioned as potential vice presidential running mates, but a top aide said Wednesday that vetting possible veeps is not on the agenda. Crist, Louisiana Gov. Bobby Jindal and former Massachusetts Gov. Mitt Romney, a McCain rival in the primary, were invited to a weekend gathering at the senator's place in Sedona.
(AP Photo/Phil Coale)