Mario Balotelli arrives at training following Mancini row
Read: Mario Balotelli and Roberto Mancini pictured in training ground scrap
Sir Alex: Training ground secrecy is vital
Sir Alex Ferguson says it would never be possible to gain access to Manchester United's training sessions.
Mancini: Balotelli spat was 'nothing special'
Manchester City manager Roberto Mancini has played down his latest confrontation with controversial striker Mario Balotelli.
Balotelli's future in doubt after scrap with manager
Mario Balotelli's Manchester City future is in doubt after he was photographed in a training-ground bust-up with manager Roberto Mancini.