Dusting kept staring at the teen with the light brown skin and wavy black hair as he was swimming neck to neck with the teen from is old school. It lasted for a few seconds but he seemed unfazed.
Both swimmers reached the end of the pool at the same time and then turned around and continued swimming back. Dustin was still fixated on his target. A couple of seconds later he seemed to be slowing down, only to speed back up again as if he found new energy to keep going! You could see a change in the way he was swimming though, as if something was pushing him up or him adjusting his style to amount to something... well, Dustin could guess what that something was.
Finally they reached the end and the coach blew his whistle.
"Both of you were much slower this time, but we do have a winner. The dolphin wins!", he shouted and the Dolphin's started cheering him.
"And Kyle...", he said looking at the wavy haired teen, "...good job, keep practicing"
Kyle, the light brown skin and wavy black hair swimmer smiled at his coach and started climbing out of the pool. Then stopped. Then looked down.
Yep, he finally realized how much he'd grown! Dustin was ready to laugh at this reaction, but then Kyle came out of the pool and everyone stared at him shocked!
Kyle's speedo was stretched to it's limit, his cock so long and thick that it pulled the speedo down and it had a few good inches showing from its base. His balls so big and round that they spilled on the sides of it. He could only blush and try to hide himself. And was still growing! Dustin quickly looked away from him.
Dustin felt...