 Complete the following phrase:  Wu began boxing at the age of thirteen. Wu completed in boxing at the 2018 Asian Games in the womens 60 kg, losing to eventual silver medalist Sudaporn Seesondee. At the 2018 AIBA Womens World Boxing Championships, Wu contested as a lightweight, losing to Karina Ibragimova. Wu earned a silver medal at the 2019 Asian Amateur Boxing Championships in April, then lost to Wang Cong in the October 