Micah Hamilton and Oscar Bobb step up as Manchester City beat Red Star Belgrade

Kalvin Phillips also joined the two 20-year-olds on the scoresheet with a late penalty as manager Pep Guardiola rotated his squad.

Micah Hamilton, second right, broke the deadlock (Darko Vojinovic/AP)

Former ballboy Micah Hamilton and fellow youngster Oscar Bobb struck as a much-changed Manchester City ended the Champions League group stage with a 3-2 win at Red Star Belgrade.

Kalvin Phillips also joined the two 20-year-olds on the scoresheet with a late penalty after manager Pep Guardiola rotated his squad for the Group G dead rubber at the Rajko Mitic Stadium.