The head of Iran's Red Crescent Society relief and rescue operation, Mahmoud Mozafar, said relief teams have been dispatched to the quake-hit area, the Iranian state-run news agency IRNA reported.
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Joshua beat the older, more experienced boxer in front of 90,000 fans in Wembley Stadium.
Dry for most of the night. Rain in the southwest by dawn.
Host Paddy McGuinness tweeted a tribute to contestant Charlie Watkins whose date was featured in Saturday's episode.