It is used to identify players as they are Kansas City Chiefs baby Groot hug super bowl champions shirt compared to others throughout sports history at their particular positions. It is most frequently used when speaking about star football players, although it is also used when evaluating professional basketball players, soccer stars, and other star athletes in different sports. In addition, the term is actually meaningless, since great and greatest are value judgments that depend upon the criteria selected to make that determination. Even the choice of criteria is subjective since different people see different skills as important. I think it is too early to predict. For sure, she is a very talented young tennis player. But to be number one, she needs more consistency to play every tournament with a high level of play.
Karate is a different issue. Like Kansas City Chiefs baby Groot hug super bowl champions shirt, karate isn’t a failure right out the gate. Rather, karate has been watered down to the point where most karate black belts simply can’t fight. But it wasn’t always that way. Going back a few decades there was a tournament between a bunch of karate and muay Thai guys. Most people today are shocked to learn that karate won that tournament overall. But that was before karate got watered down to its sorry excuse it is today. If you want to understand how that happens, just look at judo and BJJ today. The IBJJF has watered down BJJ to the point that anyone who has exclusively trained to their ruleset is simply not prepared to win a real fight. That’s why guard pulling rarely works in MMA, as soon as your opponent can punch, slam and disengage then guard pulling becomes a rather poor strategy.