BBC journalists are staging a 24-hour strike in a row over jobs, threatening disruption to radio and TV news programmes.
Members of the National Union of Journalists walked out at midnight as part of a campaign against compulsory redundancies.
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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.