I Spy: MITM Version

[EzPz]

Okay....

I spy with my little eye...

An explosion behind a golfer
:tank:

 

[EzPz]

No-one has any idea? I expected at least one response in the time since I last visited the site.

 

[TheUnicorn]

How about a hint? All can I think of is the opening where Otto and Francis are blowing up a dam or something, but they put a picnic cooler on the dam, and left the dynamite or tnt or whatever it was on the truck.