Related Clues:
- Skull and crossbones holder
- Train for boxing
- Track runner
- Get ready for a fight
- Warm up in the ring
- Exchange ripostes
- Alternative to avoid the headaches of 17-, 26-, 44- and 58-Across
- Practice outside the ring
- Freight hauler
- Trade punches in training
- Support at sea
- Practice for a boxing match
- Plane-wing part
- Train for a fight
- Sprit, e.g.