Newsom filed a lawsuit Monday in response to Trump ordering the deployment of roughly 4,000 National Guard members to Los Angeles following protests over his stepped-up enforcement of immigration laws. They were originally called in to protect federal buildings, and the president later ordered the deployment of 700 Marines.

The last of four track and field events, which was scheduled for late June at UCLA, leaves the 2028 Olympic host city without a major track meet this summer.

The Los Angeles leg of Michael Johnson's inaugural Grand Slam Track athletics series has been cancelled, officials confirmed Thursday.An official announcement later Thursday confirmed the decision.

Grand Slam Track cancelled its Los Angeles meet on Thursday as the organisers brought the debut season of the novel athletics circuit to an abrupt end after three events.