Indianapolis Colts nose tackle Grover Stewart has been suspended for six games for violating the league's policy on performance-enhancing drugs. Stewart will be eligible to return to the Colts' roster in Week 14. The nature of his violation remains unclear, but he acknowledged the violation in a social media post. Stewart is known as one of the NFL's top run stoppers and has been remarkably durable in his career.

• Colts nose tackle Grover Stewart has been suspended for six games for violating the league's policy on performance-enhancing drugs.
• Stewart will be eligible to return to the Colts' roster in Week 14.
• The nature of Stewart's violation remains unclear, but he acknowledged the violation in a social media post.
• Stewart is known as one of the NFL's top run stoppers and has been remarkably durable in his career.