AC Milan 's Antonio Cassano will undergo heart surgery . The Italian midfielder was diagnosed with a cardiac arrhythmia on Monday and underwent an operation to remove the blockage in his heart. The Italy international has been diagnosed with a heart condition . Midfielder Renan Bressan later equalized for BATE from the penalty spot , but a point was enough to ensure Milan 's place in the knockout stages . Cassano , 29 , will now face months on the sidelines .
AC Milan 's Antonio Cassano will undergo heart surgery . The Italian midfielder was diagnosed with a cardiac arrhythmia on Monday and underwent an operation to remove the blockage in his heart. The Italy international has been diagnosed with a heart condition . Cassano , 29 , will now face months on the sidelines .