Jaime Munguia's B-sample came back positive for exogenous testosterone, reaffirming his positive A-test from May 29th for his ...

Jaime Munguia’s rematch victory over Bruno Surace is now in question after a post-fight drug test came back positive ...

From Joe Rogan to Dax Shepard, men are taking testosterone supplements to increase virility. In reality, it's harming their ...

“Exogenous” means the testosterone came from an outside source as opposed to Munguia’s (45-2, 35 KO) own endocrine system. This is not to be confused with clenbuterol, ...

Jaime Munguia’s B-sample for his most recent post-fight drug test likewise came back positive for exogenous testosterone ...

From Joe Rogan to Dax Shepard, men are taking testosterone supplements to increase virility. In reality, it's harming their sperm.

"Exogenous testosterone - like many banned substances - can enter the body in various ways, not just through intentional use," it said in a statement. However, according to specialists, ...