Gonna be a close call for Flt Lt Ling. 8 weeks away from the display season and "advised" rest on the shoulder for 6 weeks. However, in the medical world, use of the shoulder is encouraged to get movement back as soon as possible.
They also state to keep away from sports for 6 weeks, is pulling left/right/forward/back on a stick doing aerobatics and pulling 'g' classed as a sport!!!