This small town in South Korea has saved itself from extinction through the power of baseball. Sangdong was one of hundreds of small towns on the brink of disappearing due to the country's deepening demographic crisis. It had lost 97% of its population in 50 years, but now it is thriving again, thanks to an ambitious plan to build an elite high school baseball program from scratch.Korea loves baseball, so the program entices students from other parts of the country to move to Sangdong for free baseball trai ...