Sam just finished wiping cream off his face before he got even more in the chest. He looked up just in time to see a strange kid with goggles grinning at him. So this was the culprit!

"You come back here this instant, you young ruffian!" he called out, and went to chase after him.

Of course, considering Sam's short little legs, he couldn't much keep up with Raz. That didn't stop his attempts at trying, though.