Something about the head reminds me of Dauchund .... Doxie/Lab is my guess....depends on how big he/she averages out in the end.
"There is an art to flying, or rather a knack. The knack lies in learning how to throw yourself at the ground and miss. Clearly, it is this second part, the missing, that provides the difficulties."
Charlie- 8 y/o agility mutt
Frankenstein(Frankie)- 9 month old raccoon slaying Bull Terrier mix
Hammer Head(Ham)- 3 y/o horse guardian retriever