In tennis, there are a total of four Grand Slam tournaments – the Australian Open, the French Open, Wimbledon, and the US Open. Out of the...
 "Colour me surprised: Why Wimbledon balls are yellow")
A ball kid holds tennis balls at the Wimbledon Championships. Last year, the tournament saw the use of 54,250 balls. File image/Reuters The glorious Wimbledon 2024...