Two young male impalas (Aepyceros melampus) about to start practicing their rutting (fighting) skills.
Scientific classification
Kingdom:Animalia
Phylum:Chordata
Class:Mammalia
Order:Artiodactyla
Family:Bovidae
Subfamily:Aepycerotinae
Genus:Aepyceros
Species:A. melampus
Kruger National Park, Mpumalanga, northeastern South Africa
via Flickr https://flic.kr/p/248zZ4D