Wimbledon future unclear amid argument over expansion plans as Mayor of London steps in
![Wimbledon future unclear amid argument over expansion plans as Mayor of London steps in](https://i2-prod.mirror.co.uk/sport/tennis/article30365053.ece/ALTERNATES/s615/0_GettyImages-1505444172.jpg)
Wimbledon returns to SW19 for another year on July 1, but there remains uncertainty about the future of the Grand Slam tournament, with arguments ongoing over expansion plans