"Fundamentally, that is the risk we took when we decided it was important to help Ukraine," Defence Secretary Ben Wallace tells Sky News - adding it is not a major concern as the weapons do not contain cutting edge technology. Security and Defence Editor @haynesdeborah It is a known risk that Russia could send captured British anti-tank missiles meant for Ukraine to Iran, the defence secretary has said. Given that they do not contain cutting-edge technology, however, it would not be a major concern if they fell into Iranian hands, Ben Wallace told Sky News. At the same time, Britain and other NATO allies were enjoying an "amazing opportunity" to learn about President Vladimir Putin's military capabilities from Russian weapons captured by the Ukrainians, he said. Putin 'basically stuck' and running out of options - Ukraine updates Mr Wallace said the UK was looking into a Sky News report this week that Moscow had flown British and US anti-tank and anti-aircraft missiles to Tehran along