He is scared.
You probably don't want to hear this, but I wouldn't go to the dog park. It's seriously an accident waiting to happen.
DIANE in Okla.
CARLY ~ AKC Ch. Lauremi's No Reservations (AKC GCh pointed, HIC)
RUSSELL ~ Lauremi's Paix
and absent friends... SAGE ~ Lauremi's Whim Z v Jakmar (AKC Ch. pointed-13 pts, HIC) 2010-2015