Serving well in volleyball is a key point to mess up the opponent's play. You know - bad receiving destroys the whole style of one's team.
Georgy Grozer is among the ones who is destroying the other team's play very well.
Good to have him on your team, bad if you have play against him.
During the match Germany vs. Poland in FIVB World Championship Grozer amazed once again with a bombastic serve at131 km/h. On the other hand, the Polish team, who became later Champion, is able to find an answer to such a serve.