There is no way around it, as booing will always come naturally during sporting events. Let's face it, we always want to see our teams do well and make the right choices.
When they don't, we can't help it. We have to boo.
Booing has grown though, as now it is directed at athletes who change teams, celebrities and even at those who work the front offices.
It will continue to happen, but for now these are some of the most famous instances thus far.