Coming to blows! Mancini and Mario in training ground bust-up!

How about this for a thumping good training session? Manchester City star Mario Balotelli grapples with manager Roberto Mancini during an ­incredible bust-up as team-mates and backroom staff look on astonished.

The Italian manager was left incensed after the striker hit Scott Sinclair with a late challenge on Thursday afternoon. The 22-year-old reacted furiously, prompting a shoving match between the two.