The Latest: London mayor joins march for new Brexit vote

LONDON (AP) — The Latest on anti-Brexit protest Saturday in London (all times local):
2 p.m.
London Mayor Sadiq Khan has joined thousands of voters calling for a second Brexit referendum at a major demonstration.
Khan said Saturday’s event was a “march for the future” for young Britons, including those who were too young to vote in Britain’s 2016 EU membership referendum, when those who favor leaving the bloc won by 52 percent to 48 percent.
The mayor, from the oppo