Cardiff City are eight points clear at the top of the Championship after winning 2-1 against the Wolves.
Following a goal at 20 minutes Fraizer Campbell scored again at 67 minutes, assisted by Craig Bellamy.
A goal by Wolverhampton's Bakary Sako shortly afterwards wasn't enough to level the score.
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Protesters are set to march through Cardiff city centre today to campaign against local budget cuts to the arts.
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