Kel'Thuzad Victory in 8m13s

Time	Event
33.817s	Xef casts Bearcow with Chain Heal (Rank 1)
4m50.309s	Xef casts Bearcow with Chain Heal (Rank 1)
7m49.267s	Xef casts Bearcow with Chain Heal (Rank 1)
8m7.667s	Xef casts Bearcow with Purge (Rank 2)