Tennis
the net during service. In some tournaments, certain line judges, usually those who would be
calling the serve, are replaced by electronic sensors that beep when an out call would have
been made. In some tournaments, electric line calls aren't made, but rather are used to assist
the linespeople.
Professional tennis players enjoy the same relative perks as most top sports
personalities; clothing, equipment and endorsements. As an individual sport, like Golf, they
are not salaried, but must play and place highly in tournaments to obtain money. Some of the
world famous tennis players:
Roger Federer- Swiss tennis player, he is ranked as the worlds number 1 male player.
Andre Agassi- American tennis player, former worlds number 1.
Serena Williams- American tennis player, worlds number 1 female player at the moment.
Venus Williams- American tennis player, former number one for three times.
Maria Sharapova- Russian tennis player, former number 1.