In a Backstroke event the swimmer in your lane misjudges his finish .
In a Backstroke event the swimmer in your lane stretches to touch the wall , by doing so his body rolls on to his side and beyond 90 degrees from the horizontal .
In a Backstroke event the swimmer in your lane misjudges his finish and stretches to touch the wall , by doing so his body rolls on to his side and beyond 90 degrees from the horizontal .