Tacoma the Siberian tiger is the ripe old age of 13 and his golden years have been painful. The big cat has debilitating arthritis and walks with a bad limp. But, his caretakers gave the cat a ... more 
Tacoma the Siberian tiger is the ripe old age of 13 and his golden years have been painful. The big cat has debilitating arthritis and walks with a bad limp. But, his caretakers gave the cat a groundbreaking surgery to relieve the aches. (March 19) less 
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Tue, Mar 19, 2013 10:10 AM EDT