 It's 10 o'clock GMT. I'm Jackie Leonard. This is the newsroom from the BBC World Service. President Biden's insisted he remains mentally sharp enough to run for re-election, despite mistakenly introducing Ukraine's leader as President Putin at the NATO summit in Washington. We'll have Russian media reaction. The presenter spoke of how close Joe Biden is to failure and how his gaffes are worthy of an Oscar. So that gives an idea of the tone of Russian media coverage.