Jaime Mungia is now in hot water after his recently B sample test came back with adverse findings following his latest boxing match.
The news came after his comeback win over Frenchman Bruno Surace.
Unfortunately the B sample has confirmed the initial A sample findings recently.
Boxing World Reacts To Jaime Munguía Failed B Sample Doping Test
Here is some of the reaction from the boxing world:

Let’s not throw Mungia under the bus just yet, he claims he is innocent and has always been an honorable fighter in the sport.
There could be an easy explanation like contaminated supplements and so on.
Let’s be smart here for a minute.
Let us see how this thing shakes out.
People like Erik Morales in Mexico and others have a good point on the situation at the moment.