sentences:  She is a three-time silver medallist at the Junior World Championships (1997, 1998) and 15-time medallist at the University World Championships.Lassen was the 2006 Commonwealth Games champion in the 69 kg category and still holds the Games record in the clean and jerk.Later that year Lassen competed in the women's 69 kg class at the 2006 World Weightlifting Championships and won the bronze medal in Total and silver medal in the clean and jerk, She snatched 102 kg and jerked an additional 136 kg for a total of 238 kg becoming the first Canadian woman in 17 years to win a medal in Total at the World Championships.