Andrea Petkovich: I worry about Carlos Alkaras. To it there is the same, as to Nadal Rafa

The German tennis-player Andrea Petkovich expressed concern concerning injuries at the Spaniard Carlos Alkaras ". I observed one regularity about athletes, at colleagues with whom acted for 20 years. If someone is traumatized in the beginning of the career, it torments them very long. I think, it occurs when you still grow. I worry about Carlos Alkaras. To it there is the same, as to Nadal Rafa. If you look at Djokovic or Federer, they were never injured. I consider if you were not lucky on career start when you continue to grow with this trauma, it and will be...