From a McCain press release:

ARLINGTON, VA -- U.S. Senator John McCain's presidential campaign today announced that former Florida Governor Jeb Bush has endorsed John McCain for president.

"John McCain is a patriot and devoted conservative leader," said Governor Bush. "Like no other candidate in the field, John McCain has made tremendous sacrifices for this nation. He is beholden to no interest other than that of the public good. He is determined and steadfast in his commitment to reducing the burden of high taxes, restoring the people's trust in their government, and winning the war against radical Islamic extremists. It is with pride that I announce my endorsement of John McCain for president." ...