请根据下面英文提示，以“My favorite sports star”为题，写一篇介绍我国乒乓球运动员刘国正的英语短文。
Liu Guozheng
Born: May 7, 1980 in Wuhan, Hubei Province
Height: 1.68 m
Weight: 66 kg
Hobbies: listening to music and playing billiards
More information: started playing table tennis at six; chosen to join the National Team in 1994; won several championships; likes working hard and being strict with himself
注意：1. 词数：100左右； 2. 短文需包括以上所有要点，可适当增加细节，以使行文连贯。
My favorite sports star
Liu Guozheng is my favorite sports star. He was born in Wuhan, Hubei Province, on May 7, 1980. He is 1.68 meters tall and weighs 66 kilograms. When he was six years old, he started playing table tennis. In 1994, he was chosen to join the National Team. Working hard at his training and being strict with himself, he has won several championships in both national and world competitions. In his spare time, he likes listening to music and playing billiards. Now he is training harder to win more honors for our country, as well as for himself.