Ole Gunnar Solskjaer praised Odion Ighalo for "doing what it says on the tin" with his brace for Manchester United against Derby County.
Ighalo netted a brace after Luke Shaw's opener at Pride Park on Thursday as United claimed a 3-0 victory in the FA Cup fifth round.
The former Nigeria international joined United on loan from Shanghai Shenhua in January and is already up to three goals in six games.
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Solskjaer, whose side will face Norwich City in the quarter-finals, said the forward was delivering what he expected.