China’s table tennis chiefs’ statement about the withdrawals of world No 1s Sun Yingsha and Wang Chuqin during the WTT Finals in Hong Kong left fans with as many questions as answers on Monday. Sun retired during her women’s singles semi-final on Saturday, having appeared to suffer an ankle injury, before returning to action alongside Wang Chuqin in the mixed doubles final, which the Chinese pair lost. The following day, Wang withdrew before his men’s singles semi-final against Truls Moregard....