This video addresses the Taming the Beast quest chain from the point just prior to Thotar will give you a taming Rod for just a Dire Mottled Boar in Razor Hill. Thotar will give you a series of 3 taming rods, every one differs and allows you tame beasts in the following order: Dire Mottled Boar, Surf Crawler and finally an Armored Scorpid.

After you have finished the taming Portion of The hunt chain, you need to head to Orgrimmar and his explanation speak to Ormak Grimshot within the Valley of Honor in an effort to unlock your companion pet click for more info managing skills: Tame Beast; Feed Pet; Revive Pet; and Beast Training.

Ultimately, don't forget to visit the Pet Trainer and get the Pet skills that you need to give to your pet.