Watson had appeared unsteady within the aftermath of the collision, failing in an preliminary try to face from a kneeling place.
Jack Nowell changed Watson as he was assessed for indicators of concussion, however six minutes later, Watson jogged again on to the pitch and proceeded to play the rest of the Lions’ 24-21 win.
Watson additionally performed 72 minutes of the drawn collection decider at Eden Park seven days later.
The recall ingredient of the pinnacle harm evaluation has since modified.
As an alternative of being requested to recall a set listing of 5 phrases, with outcomes in comparison with a baseline set when unimpaired firstly of the season, a random sequence is generated from a financial institution of 20 totally different phrases for every evaluation.
Gamers are penalised for incorrect solutions, which means studying and repeating all 20 would end in a fail.
Watson’s fellow England wing Jonny Might admitted in 2019 that, after a head knock in a sport in opposition to Wales, he had tried, and failed, to go the identical a part of the check by repeating phrases., exterior
Gamers are additionally examined on their stability and orientation, and need to go all components of the evaluation to return to play.
Unbiased medical doctors additionally evaluate video replays and knowledge from sensible mouthguards to evaluate collisions. In uncommon circumstances they will overrule the outcomes of an evaluation in the event that they nonetheless have issues a couple of participant’s efficiency in it or there was an error in administering it.
Whether or not gamers go and return to motion, or fail and are eliminated, they may proceed to be assessed within the hours and days that observe.
