The world of sports betting has always been plagued by controversy, with many scandals making headlines over the years. From suspicious referee behavior to team conspiracies, there have been numerous instances that have exposed the dark underbelly of sports.

One of the most notorious scandals was the Calciopoli scandal, which took place in Italy in 2005. The scandal involved several high-profile teams, and was exposed after a lengthy investigation by sports officials.

Another major scandal was the K-League Match-Fixing Scandal, which came to light in 2005. The scandal involved high-ranking officials and players, and saw numerous players arrested and charged with bribery and match-fixing.

The FIFA World Cup has also been the subject of controversy in the past, with one of the most infamous scandals being the 1974 FIFA World Cup match between Brazil and Zaire.

In the world of horse racing, one of the most shocking scandals was the Black Caviar scandal, which took place in Australia in 2013.

In the world of tennis, one of the most notable scandals was the betting scandal involving Australian coach Tom Gullikson and his doubles partner, jetbetkade Luke Jensen.

Finally, one of the most recent scandals was the Manchester City Scandal, which was exposed in 2015.

These scandals serve as a reminder of the need for reform in the sports world. While they have been troubling but not surprising, they have also led to greater awareness of the importance of fair play.