Football fans attending the Sheffield United v Millwall game today are being warned to expect delays when getting into the ground.
South Yorkshire Police said there would be extra security checks for fans attending Bramall Lane before the match which kicks off at 1pm.
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There is also expected to be a large police presence in and around the stadium for the game.
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The force tweeted: "If you are travelling to the football in Sheffield today, please plan your journey as there may be traffic delays.
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"Fans should also expect enhanced searches at turnstiles, which may mean longer wait times. We hope you all have a great day."