Wimbledon brain teaser gives sharpest minds only 20 seconds to spot the word "tennis"
![Wimbledon brain teaser gives sharpest minds only 20 seconds to spot the word](https://i2-prod.mirror.co.uk/incoming/article30435366.ece/ALTERNATES/s615/0_GettyImages-1530973506.jpg)
Wimbledon is in full swing and to mark the iconic tournament, which is known to have more than its fair share of hold-ups and delays, here is a brain teaser to keep you busy