Irish Rugby Captain Dismisses Decline Talk as 'Nonsense'

• Ireland rugby captain Dan Sheehan dismisses talk of a decline as 'nonsense'.
• Sheehan will captain Ireland in Caelan Doris' absence.
• Ireland currently ranks third in the world rugby rankings.
• Recent losses to South Africa, New Zealand, and France have raised questions about the team's performance.
• Andy Farrell's side is preparing for upcoming matches.