What do you get when women, homemade mallets, beat-up bicycles and a ball collide? Bike polo, of course! Closer to street hockey than pony polo, the game is played three-on-three until one team nets five goals. The hardcourt sport has been growing in popularity since its inception in the 1800s. There's been a serious spike in the past 10 years, with teams popping up all over the world. One ...