A trainer and his dog take part in the "Our Dogs" exhibition, in Buenos Aires, capital of Argentina, on March 28, 2014. (Xinhua/Martin Zabala)
A dog reacts before its participation in the "Our Dogs" exhibition, in Buenos Aires, capital of Argentina, on March 28, 2014. (Xinhua/Martin Zabala)
Trainers carry their dogs during the "Our Dogs" exhibition, in Buenos Aires, capital of Argentina, on March 28, 2014. (Xinhua/Martin Zabala)
A trainer carries his dog during the "Our Dogs" exhibition, in Buenos Aires, capital of Argentina, on March 28, 2014. (Xinhua/Martin Zabala)
Trainers feed their dogs during the "Our Dogs" exhibition, in Buenos Aires, capital of Argentina, on March 28, 2014. (Xinhua/Martin Zabala)
A trainer and his dog take part in the "Our Dogs" exhibition, in Buenos Aires, capital of Argentina, on March 28, 2014. (Xinhua/Martin Zabala)
Trainers and their dogs perform during the "Our Dogs" exhibition, in Buenos Aires, capital of Argentina, on March 28, 2014. (Xinhua/Martin Zabala)
