WoW Warlords of Draenor: Mounts that you obtain after you defeat an opponent

Great Greytusk - To obtain this one, you need to go to Frostfire Ridge and kill Gorok. You are most likely to find him in Collosal's Fall or to the South of Grom'gar.

Bloodhoof Bull - To obtain this mount, you need to kill Nakk the Thunderer in Nagrand. You should look for him to the South of The ring of blood.

Mottled Meadowstomper - Also this mount can be found in Nagrand. This time, you need to kill Luk'hok that you can find around the Ring of Trial, both South-Eastwards and Northwards, of the location.

Sunhide Gronnling - This time you need to travel to Gorgrond. You need to find Poundfist, who you are most likely to find around Gronn Canyon in the central part of Gorgrond.

Sapphire Riverbeast - In the case of this mount, you need to go to Talador and kill Silthide. You can find the beast near the big lake Eastwards of Auchindoun.

Swift Breezestrider - You should look for the last of the mounts in Shadowmoon Valley. You are going to need to kill Pathrunner. The beast is to be found, most often, near the Embaari Village.