Complete the following sentence: "Victory" joined the British fleet off Cádiz, on 27 September, and Nelson took over from Rear Admiral Cuthbert Collingwood. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk>
<unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> British ships could overwhelm and destroy parts of their opponents' formation, before unengaged enemy ships could come to their aid.<unk> British ships could overwhelm and destroy parts of their opponents' formation, before unengaged enemy ships could come to their aid.