Lions' Frank Ragnow reveals the heartbreaking reason for shocking retirement

Just as the Detroit Lions were getting prepared to launch into another season of competing for a Super Bowl, Dan Campbell's mighty offense was thrown a major curveball when one of their best overall players, center Frank Ragnow, called time on his NFL career. As OTAs are starting to ramp up, Ragnow officially retired from football after seven excellent seasons. Despite rumors that he was unhappy with his current contract, NFL insider Mike Garofolo reported that Ragnow's decision to retire was not related to money. Ragnow took to social media to give fans some insight into why he decided to call it a career at this point, and it became clear to Lions fans wondering what is going on that his body couldn't take the punishment of an NFL season anymore. “I’ve tried to convince myself that I’m feeling good, but I’m not and it’s time to prioritize my health and my families (sic) future," Ragnow said, via Instagram. "I have given this team everything I have and thought I had more to give, but the reality is I simply