Courtesy: MCFC Manchester City’s all-time top goalscorer has signed off at the Etihad Stadium on Sunday with a brace in the Premier League champions’ 5-0 thrashing of Everton. The 32-year-old Argentinian will bring an end to a record-breaking decade at the club after Saturday’s Champions League final against Chelsea in Porto.Sergio Aguero had been heavily linked with a free transfer to Barcelona once his contract expires this summer and his boss Guardiola – a former manager of the LaLiga giants – confirmed it was his likely destination.