Sitting Bull was the chief of the Lokatas. He was born in 1831. He fought in his first battle at the age of fourteen. He was a great fighter and defended his people very well. You can zoom in to 150 or 175 to the picture better. Here is a link to a video about Sitting bull and his biography.
http://www.biography.com/people/sitting-bull-9485326
http://www.biography.com/people/sitting-bull-9485326