battle. to the bottom and it is a flat-out battle. , ,., to the bottom and it is a flat-out battle. , ., , ., , to the bottom and it is a flat-out battle. , ., , ., battle. yes, so lots of obstacles on the course battle. yes, so lots of obstacles on the course as well? battle. yes, so lots of obstacles on the course as well? yes, battle. yes, so lots of obstacles on the course as well? yes, if- battle. yes, so lots of obstacles on the course as well? yes, if one - the course as well? yes, if one erson the course as well? yes, if one person goes the course as well? yes, if one person goes down, the course as well? yes, if one person goes down, the - the course as well? yes, if one person goes down, the whole l the course as well? yes, if one . person goes down, the whole field can go down, so if you are watching, expect to be on the edge of your seat quite literally. we have seen with charlotte, 2014, she was young, it was her first games. ahead with charlotte, 2014, she was y