Miami Dolphins offensive lineman Terron Armstead, 33, elects to retire

**Terron Armstead's Retirement Decision** is influenced by a lingering knee injury that has persisted throughout his career, ultimately forcing him to retire from the NFL.

1. **Long-Term Injury Impact**:
- Armstead's retirement is primarily due to a knee injury he initially suffered in 2015, which never fully healed.
- The injury has plagued him throughout his career, leading to a cumulative effect of pain and reduced mobility.
2. **Pain and Mobility Issues**:
- Armstead has been living with chronic pain and mobility issues, often requiring pain medication to play football.
- After games, he would struggle to walk under his own power for days, highlighting the severity of his condition.
3. **Performance and Health Concerns**:
- The injury affected his performance, forcing him to play while on pain medication, which is unsustainable in the long term.
- Armstead recognized that he could no longer perform at the level required by the NFL while maintaining his health.
4. **Career and Accolades**:
- Armstead's decision to retire comes after a distinguished career, including 12 NFL seasons with the New Orleans Saints and Miami Dolphins.
- He is a five-time Pro Bowler and has been named to the second team All-Pro once.
5. **Personal Reflection and Leadership**:
- Armstead's retirement is not merely a decision about his physical health but also about his commitment to his body and future well-being.
- Throughout his career, he has been recognized for his leadership both on and off the field, which suggests a thoughtful and deliberate decision to retire.

In conclusion, Terron Armstead's retirement is a culmination of a long-term injury that has rendered him unable to perform at the highest level while maintaining his health. His decision is a poignant reminder of the physical toll football takes on its players, particularly those in demanding positions like the offensive line.