Savannah Lion Tusk

Savannah Lion Tusks dropped from the following cats in the Barrens:
 * Savannah Highmane
 * Savannah Patriarch
 * Savannah Matriarch
 * Dishu
 * Savannah Huntress
 * Savannah Prowler
 * Humar the Pridelord

As a quest objective

 * Chen's Empty Keg (2)