London Mayor Boris Johnson sported a pink cowboy hat as he led a Gay Pride parade through London, drawing boos along the way from some who remembered his past doubts about civil partnerships. But others at Saturday's annual march say they are reserving judgment, to see what Johnson does as mayor. Ben Summerskill, chief executive of Stonewall, says that all politicians are on a journey, and that Johnson seems to be heading in the right direction.  London mayor joins Gay Pride march, but booed for past comments, International Herald Tribune, France - ...