What is the point for celebrities to chit chat with fans online? They are constantly busy with practicing, trainings, games and such. They dont have time for it. I doubt its gona be a popular feature.
Well, that is true by all means that celebrities spend a lot of time training. But also it is an important part of their job is to work with their fans and community. They have sponsors and they have obligations. And it is important for any sportsmen to engage with his audience.