The first named crew is on the Clubhouse Station
633) Curlew (Jeff =B)──────────────────────────────────────────────────────────────┐ │ Champion of the Thames (Affleck =C) 634) Champion of the Thames (Affleck =C)─┐ Champion of the Thames (Affleck =C) ├───────────────────────────────────────── ├─────────────────────────────────────────┘ 4 lengths 635) Poplar Blackwall (Reid =C)──────────┘ 3 lengths