Kesselgucken refers to observe the roulette wheel. This system of betting is not based on any mathematical calculation. You are required to give a correct prediction about where the ball is going to land on the wheel. Although this is not an easy task, but once known you can make the most out of it. You are required to find out the speed at which the roulette wheel spins along with th... https://www.nfl-news.org/kr/