How do I solve 8 down in Times Cryptic 29540?

Question

Accepted Answer

8 down reads "Part of scrum down, score after collapse" (6,3 letters); the answer is SECONDROW. It's an anagram clue: the answer is a rearrangement of letters supplied by the clue itself. Look for an indicator like 'mixed', 'broken', 'cooked', or 'wild', and find a phrase whose letters add up to the answer's length. The full step-by-step breakdown is on this page.

Part of scrum down, score after collapse (6,3)

8D — Part of scrum down, score after collapse (6,3) — SECONDROW