The three got their pre-season preparations under way having joined the Reds’ USA tour this weekend after being involved at the World Cup.
Gravenberch, Isak and Wirtz were straight to work during a session that included recovery for those players involved in the 4-2 win versus Sunderland in Nashville the previous day.
Take a look below.
Watch all of Liverpool's pre-season matches live on All Red Video this summer - join here
