Sports brings people together, and it also creates lasting rivalries. For some people, celebrating their favorite sporting event is the highlight of their week. Whether it's tailgating for a football game with a group of friends, or watching a soccer match at home with their family, people get so into the game. Many folks take their teams' winning or losing streaks very personally. A loss for their hometown team means a grumpy week for them! These days, we have social media to tweet about sport…