Well this thread has potential. Lets see where this goes.

Where is the recorded game?

Be careful making conclusions out of this study. Correlation is mostly negative but far from significant in any of the relevant groups. Also fluctuation of free T levels within a certain range is normal (btw this is sierum T level) and the study admits "Some weaknesses of this study include .....

They say watching porn increases testosterone.
https://spotmebro.com/porn-testosterone-levels/