 Complete the following phrase:  An 11 time Hungarian Athletics Championships winner in 400 metres, Petráhn matched the national record of the distance 51.50 seconds in 2006, tying Ilona Páls record set in 1980. She raced at two Olympics in this event in 2000 and 2008. In her first participation at the 2000 Summer Olympics in Sydney, Petráhn made it from the first round to the quarterfinals, where she came last in her heat and did not advance further. At the 