Owen Hargreaves claims Pep Guardiola's half-time tactics allowed Man City to overturn a two-goal deficit and beat RB Leipzig 3-2, stating 'once they got the first goal, it was game on'
The Premier League outfit were stunned by their opponents in the first half, with Lois Openda capitalising on two defensive mistakes from Manuel Akanji and Ruben Dias to score twice.
