A lion cub nuzzles up to its mother, 4-year-old Kashifa, while she keeps an eye on her five cubs on June 5, 2014. Zoo Miami, officially introducing the family to the public, said that Kashifa gave birth to her second litter of cubs March 6, one female and three males. (AP Photo/Wilfredo Lee) 

A lion cub nuzzles up to its mother, 4-year-old Kashifa, while she keeps an eye on her five cubs on June 5, 2014. Zoo Miami, officially introducing the family to the public, said that Kashifa gave birth to her second litter of cubs March 6, one female and three males. (AP Photo/Wilfredo Lee)