Top US figure skater Alysa Liu switching coaches

Alysa Liu of the United States performs during the women's free skating at the ISU Grand Prix of Figure Skating NHK Trophy competition in Tokyo, Japan, Saturday, Nov. 13, 2021. (AP Photo/Shuji Kajiyama)

Alysa Liu of the United States performs during the women's short program at the ISU Grand Prix of Figure Skating NHK Trophy competition in Tokyo, Japan, Friday, Nov. 12, 2021. (AP Photo/Shuji Kajiyama)