Related Clues:
- Walk, as through mud
- One may be long and hard
- Uphill climb
- Slow, hard progress
- What a run-chasing tailender will do
- What tailenders do in a run chase
- What the run-chasing tail-enders do
- Beatles' last record, a big hit
- Hit hard — hard trek
- Tedious job
- Not get carried evenly, say
- Walk laboriously, as through mud
- Tough trek
- Tough go
- Hard work - the second on record