distributors to do it in the most efficient manner because anything that is left is the commodity for which they are trying to sell that is going out in the atmosphere so it's a combination of the fact that methane is controlled under other regulatory requirements which is why we are getting rid of a duplicate of requirement and that the incentive for the industry is to control it and they've actually done a very effective job at that. over the last years, they have significantly increase their production while significantly reducing emissions. >> sandra: hard for the average voter to keep track of all that, we'll likely see this as a big debate as we get closer to 2020. appreciate your time this morning, thank you. >> jon: after concussions ended her soccer career, a former collegiate player who lost her dreams making the olympic team is now helping young players avoid the same injury. we will talk about her mission to spread awareness next.