JOJ can't play like that all the time, he can only do so against the likes of Lin Dan, LCW and Chen Long, playing above himself occasionally.
Lcw got his lines call wrong a couple of time, could be drift on his side of court. Sent from my iPad using Tapatalk
yes, they should, for example, standardize it at 110cm and let a smartphone decides if it is above 110cm. Should be very simple for a smartphone to perform.