We were first introduced to Purin, the amazing canine goalie, back in June amidst the 2014 World Cup. 

He has almost 4 years to go before the 2018 event, but like any athlete, he's taking his off-season training very seriously. 

See below as he perfects his skills, proving that he's still as impressive a goal-blocker as ever. 

More like this: 

Lab Teams Up with Four Englishmen to Walk to World Cup 

Dog Freaks Out Over Portugal’s World Cup Goal