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Mutua Madrid Open - Day Five

MADRID, SPAIN - MAY 08: Rafael Nadal of Spain arrives on court before his match with Benoit Paire of France during day five of the Mutua Madrid Open tennis tournament at the Caja Magica on May 8, 2013 in Madrid, Spain. (Photo by Julian Finney/Getty Images)

'Football will be a lot poorer'

Reaction to the announcement on 8 May 2013 by Premier League champions Manchester United that manager Alex Ferguson will retire at the end of the season. In Pictures: Celebrating Alex Ferguson's glittering career.