INTER Milan centre-back Marco Materazzi has been ruled out for a month after undergoing arthroscopic surgery to repair damage to the medial meniscus of his right knee. With Cristian Chivu already absent, coach Jose Mourinho will be left short of options in defence. The 36-year-old replaced Chivu after the Romanian international suffered a fractured skull four minutes into the second half of Wednesday’s 1-0 win at...