Midfielder James Colbeck put Wrexham ahead five minutes into the first half. It's Wrexham 1-0 Cambridge at half-time.
Half time Reds 1 Cambridge 0 Decent performance by the new look reds Colbeck cool on the ball and Artell clearing up well at the back
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Road closures are in place until 3pm today as the Cardiff Triathlon gets underway in Cardiff Bay.
It is going to stay fine and dry through the night with light winds.
It is going to stay fine and dry throughout.