Sports

5. Ancient martial-art grip technique involving wrist inversion
6. Pre-WWII bobsled steering method using ankle pressure
8. Disused rowing command signaling a half-stroke cadence drop
9. Ancient Greek combat sport blending boxing and wrestling with near-no rules
11. A legendary Olympic event discontinued after 1920 involving pistol duels on foot
14. Medieval tournament event combining lancework and ground grappling
17. A defunct tennis stroke relying on an inverted slice
19. Ultra-rare gymnastics vault requiring a 3.5 twisting salto
20. Obscure cricket delivery relying on a double-grip reverse spin

1. Esoteric fencing manoeuvre that counters a feint-in-quarte
2. Obsolete hockey tactic involving a looping back-arc pass
3. Historic term for a strategic defensive rugby formation outlawed in the modern era
4. Old boxing guard stance focused on oblique deflection
7. A long-banned cycling tactic involving rear-wheel destabilization
10. Obsolete golf club used for lofted rescue shots before 1900
12. Rare figure-skating jump variant with an added outside-edge switch mid-air
13. Rare wrestling counter exploiting a spine-tilt overhook
15. Old football (soccer) position removed from rules in 1925
16. An early baseball pitch type with a vertical knuckle-flick
18. Biomechanical term for asymmetric gait used to confuse defenders