and the channel, to arrive back in the uk at 103m on wednesday morning, a 17 hourjourney. also this lunchtime the government claims more than 100,000 new homes could be built because of changes in water pollution laws. from today, london s controversial ultra low emission zone expands to include almost the entire city. here we go. cheers. and every music fan s fantasy how this 16 year old was invited onto the stage to play drums with the killers. and coming up on bbc news: novak djokovic will replace carlos alcaraz as the men s world number one following his victory over frenchman alexandre muller in the first round of the us open.