 Complete the following phrase:  At the 2012 Summer Olympics in London, she successfully defended her 10,000 metres title with a powerful performance over the final 600 metres, winning in a time of 30:20.75. This was the fastest of the year by any female athlete. This made her the first woman to win consecutive Olympic 10,000 meter titles. After the win, she said, I have never been happier than today  this is even better than in Beijing. In the 