Dogs Make The Best Tennis Ball Boys, As This Video Of Dogs Being Tennis Ball Boys Proves

Sure, little kids make great ball boys, but how about dogs?

I rest my case.

This comes from an exhibition match in Brazil this week between Roberto Carballes Baena and Gastao Elias.

More importantly, the dogs are named Costela, Frida,Isabelle, and Mel.

[Via FTW]