Determined Yoshi stands guard against any infiltrators trying to abduct his favorite tennis ball. He has to remain on his toes and stay alert, even when it's his usual nap time . . . or not. It's hard work being so diligent.

Congrats to Yoshi and candycr for being chosen as our Pet Pic of the Day! Don't forget to send in your favorite photos of our Pet Pics group – you may see your pampered pals on the pages of PetSugar!