Perform dental treatment may work against ordinary human beings. But what if the check is the teeth of a lion? This is precisely what a number of doctors and nurses at a veterinary clinic in Medellin, Colombia, on Thursday (15 / 9). It took a number of medical personnel to treat dental Tyson was named king of the jungle. The 20-year-old lion everyday lives in Santafe Zoo in Medellin. (Photo: REUTERS / Albeiro Lopera)