Today on CNN 10 we’re taking a look at plans for the leaders of North Korea and Russia to meet. The United States and its allies are concerned the meeting could fuel Russia’s efforts against Ukraine and provide new technology for North Korea. Then CNN 10 is examining invasive species and how they might impact everything from our economy to our weather. CNN 10 is also traveling to the US Open where we’ll have a front row seat to the action. All that and a chicken wing eating competition on today’s episode.