SD
Defensive coordinator · defensive preparation
Club tenure evidence: Sean Duggan joined the Miami Dolphins as defensive coordinator in 2026. The 2026 season marks Duggan's 12th year of coaching and his third in the …
MIA official coach biography · retrieved 2026-09-07
A coordinator title alone does not establish who calls plays. Current role listing: miamidolphins.com / coaches · 2026-09-20.
Scheme label
Not sourced yet · scheme label not sourced yet — a coverage task; will not invent Cover 3
MatchQuarters
Not sourced yet · no MatchQuarters note ingested for MIA or this coach — the catalog on disk was walked for the club; scheme families are not sourced from anywhere else. Will not invent Cover 3