Tennis Sensation, Alexander Zverev, Is Obsessed With His Adorable Family Dog

Alexander Zverev has been talked about for some time as the new face in men's tennis after winning two Masters 1000 events last year, at the age of 20. But yesterday, he won his biggest title yet, the ATP World Tour Finals, first beating Federer in the semis, and followed that up with an even more impressive win over the world No. 1 Djokovic in the final, 6-4, 6-3. But we are more interested in his adorable family dog, Lovik, and their special bond.