Just returned from literally the hardest game I've ever refereed - green v blue 2-2 AET, 2-4 on penalties with 11 cautions and 2 dismissals (7 and 1 to home team 4 and 1 to away team).
HT had 5 cautions, 3 for FT, 1 for C3 and 1 for HB (tried scoring with his hand)
6th caution added in second...