Mumbai Indians vs Kings XI Punjab
25 April 2008
Harbhajan Singh was caught on camera slapping Sreesanth after an IPL match, leading to Harbhajan's suspension and a tearful Sreesanth becoming a viral image.
Australia vs India
6 January 2008
Harbhajan Singh was accused of racially abusing Andrew Symonds during the Sydney Test, leading to India threatening to abandon the tour and one of the ugliest diplomatic incidents in cricket history.
India vs Australia
2001-03-11
Harbhajan Singh took India's first Test hat-trick in 67 years — dismissing Ricky Ponting, Adam Gilchrist, and Shane Warne in the first innings — sparking India's comeback from following on that ultimately won the Test and the series.