From the looks of it, he might have. And if he did, I love him more.
Here's what we know, there was a photographer and a foot:
JDH Imagez / Splash News
The foot was lifted in position to kick the groin:
JDH Imagez / Splash News
The victim reacts as the foot goes through the groin-kick motion:
JDH Imagez / Splash News
Final piece of evidence: Liev looks satisfied, and receiver of kick looks pained.
JDH Imagez / Splash News