Freddie Starr told ITV1's This Morning that he has had heart palpitations due to stress caused by allegations that he assaulted a teenager. He added that he was going to hospital later today for a check-up.
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Singer posted on Facebook that she had taken an overdose and hidden in a hotel.
After decades of struggling negotiations both activists and delegates are hoping for some form of landmark agreement.
World Rugby chairman Bernard Lapasset led the tributes, calling Lomu 'a giant' of the game.