Razorgore the Untamed Victory in 5m50s

Time Event
00:04:12.452s Koldkage casts Sunder Armor (Rank 5) on Death Talon Dragonspawn (22)
00:04:16.134s Koldkage casts Bloodthirst (Rank 4) on Death Talon Dragonspawn (22)
00:04:17.185s Koldkage casts Heroic Strike (Rank 9) on Death Talon Dragonspawn (22)