This Mindless Behavior photo contains
bullterrier staffordshire, staffordshire bull terrier, and staffordshire bullterrier.
There might also be
terrier américain staffordshire, staffordshire terrier, american pit bull terrier, bull terrier, terrier de staffordshire américain, terrier de staffordshire, terrier de pitbull américain, terrier de pitbull, pit bull terrier, and american staffordshire terrier.