Cathal Pendred explains why he decided to retire from mixed martial arts

The announcement by now former UFC welterweight Cathal Pendred that he was calling it quits as a fighter at just 28 years old came as something of a surprise. Sure, he'd lost two in a row, but that's not uncommon for many fighters at the UFC level. Besides, he'd won four in a row before that, including performance bonuses.
Yet, there it was on Nov. 25, Pendred's announced retirement via social media. So, what exactly contributed to the SBG Ireland fighter's early exit?
"I'd just been thinki