The Boston Red Sox and New York Yankees have a well-known, longstanding, often-bitter rivalry. So when a player from either team changes sides, should fans welcome him?
In all sports, many athletes stay loyal, while others want to pursue another team after some time. Does this make them a bad person, or a smart player?
Athletes are some of the more vocal celebrities when it comes to social media. Tweeting in the NBA got so out of control that NBA commissioner David Stern had to put rules in place forbidding players from tweeting during games.