England yongster Brewster, 17, used to be subbed off ahead of part time of the reserves recreation.
Medical team of workers attended the Reds academy product, who is claimed to were obviously in ache.
He used to be changed via Reds striker Liam Miller.
Brewster used to be now not the one participant to move off within the U23s conflict.
The incident came about in stoppage time within the first part after City’s Benjamin Garre used to be additionally withdrawn with an damage.
Brewster is but to make a first-team look for Liverpool however is tipped as one in all their stars for the longer term.
He used to be a key member of the England staff that received the U17 World Cup closing summer season.
Liverpool boss Jurgen Klopp talked up Brewster’s long run closing summer season, pronouncing: “Rhian could be very identical as an individual to Ben Woodburn.
“He by no means thinks about what staff he’s enjoying for. Ready to make tricky steps.
“These boys are the longer term and we want to construct the prevailing.”
Argentine Garre, in the meantime, joined City closing summer season.
He scored of their Football League Trophy conflict with Rotherham again in August.