In case you needed any further evidence that the frequency of drug tests has been significantly increased, we now have word that the U.S. Anti-Doping Agency has drug tested 23 fighters.

MMAJunkie has obtained the list of fighters, as well as how many times they have now been tested:

Vitor Belfort 2 – now 4 total
Joanne Calderwood 1
Patrick Cummins 1 – now 2 total
Nicholas Dalby 1
Kelvn Gastelum 2
Clay Guida 1
Uriah Hall 1
Ben Henderson 1
Dan Hederson 1 – now 5 total
Johny Hendricks 1
Patrick Holohan 1
Reza Madadi 1
Fabio Maldonado 1
Norman Parke 1
Frankie Saenz 1
Josh Samman 2 – now 4 total
Louis Smolka 1
Glover Teixeira 2 – now 3 total
Darren Till 1