Edgar , 33 , is the former UFC lightweight champion .
Edgar , 33 , has won four fights in a row , including against featherweight contenders Cub Swanson and Charles Oliveira as well as legend B.J. Penn .
Edgar , 33 , is the former UFC lightweight champion and has won four fights in a row , including against featherweight contenders Cub Swanson and Charles Oliveira as well as legend B.J. Penn .