March 5, 2008 at the White House: President George W. Bush endorses the presidential bid of fellow Republican Sen. John McCain of Arizona.
One day after the Financial Times' Westminster blog ran this headline ... :
"Bush: 'I probably won't even vote for McCain' "
... And said that "two people present" during a 2008 visit to the Oval Office by British dignitaries claimed Bush also said, "I'd have endorsed Obama if they'd asked me." ...
... There's this:
There's much more for political junkies over at It's All Politics.