https://community.usms.org/swimming/f/open-water-training-and-technique/24988/gps-watches-w-ow-swimsHas anyone experimented with using a GPS watch to see how straight they're swimming in OW? I think it would be a cool application and maybe compare different team members and see who's the straightest. Anyone have one? Seems like a lighter watch woulden-USTelligent Community 12