It was the turn of Scotland's first minister Nicola Sturgeon to defend her record in government - from criticism from other parties, in tonight's Scottish leaders debate. The SNP leader said her party had had to take some tough decisions. There were clashes over health, education, spending, and which main party she would rather have in government in Westminster.
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The run is the inaugural event for the Ruth Strauss Foundation, founded by Strauss in memory of his wife who died last year.
Mr Watson blamed Labour’s ambiguity on a second referendum for a predicted loss of votes in the European elections.
Results will be declared after 10pm on Sunday.