Mansfield still in control and Harry Tyrer has to tip away a cross shot from the home side's Frazer Blake-Tracey.

Charlton's Matty Godden is done for the day and leaves the pitch with plenty of gratitude from the Valley.

He's replaced by Chuks Aneke while Birmingham send on Alfons Sampsted for Taylor Gardner-Hickman.

Wrexham boss Phil Parkinson is feeling pretty confident now as he changes the complexion of his team to save some tired legs.

Jack Marriott, Ollie Palmer, Eoghan O'Connell and Andy Connor go off to warm applause from a mostly very happy stadium.

Paul Mullin, Steven Fletcher, Lewis Brunt and Oliver Rathbone are on to close out the game.

Port Vale still lead as we see another yellow card.

Brandon Cover the latest to go into the referees notebook after delaying taking a throw in for the visitors.

It's 4-3 to Port Vale when it comes to bookings.

It would be too easy for Walsall to take advantage of Gillingham's bad day at the office, the Saddlers have conceded another goal to Barrow.

Dilan Markanday scored another equaliser, leaving 19 all at the top of the table between Gillingham, Walsall and Doncaster, who won 3-0 earlier in the day.

Accrington's 2-0 lead over lead over relegation rivals and winless Morecambe, buts them one point from safety with a game in hand.

Meanwhile, Carlisle are having a difficult afternoon against Colchester, with only one shot on target but they have managed to keep it goalless.

Birmingham City finally have a shot in the second-half (and just the second of the whole match) as Emil Hansson tries to whip the ball in from a distance.

The away fans will be getting nervous as they enter the final quarter of the game - for the first time this season too.

Is that the moment for Reading?

Jamie McCart comes-up big for Rotherham with a goal saving block - it might not be over yet...

Blackpool are struggling to make any impact in this second-half and Mansfield remain in control thanks to Will Evans' first-half brace.

It's looking like five wins in a row in the third tier for the Stags for the first time since April 1976.

Image source, Rex Features

As it stands, Wycombe are heading into the top six as they continue to lead Crawley 1-0.

Bolton have come from 2-0 down at home to Shrewsbury and that one is in the balance at 2-2.

The two winless sides are behind - Cambridge United trail Exeter 1-0 and Burton surrendered a 1-0 half-time lead to Bristol Rovers with the visitors 2-1 up.

Lincoln hold a 1-0 advantage at home to Leyton Orient and Wigan still lead Stockport by the same scoreline.

Two yellows = a red and Reading's Kelvin Ehibhatiomhan has to walk the plank.

It's a long way back for Reading now who've collapsed in this second-half.

Birmingham City are freshening up the attack in the hopes of coming away undefeated.

Willum Willumsson has completed his shift and on comes Lyndon Dykes.

Rotherham are ticking along nicely in the second-half.

Two goals in the opening 11 minutes have turned this around and only a great save from David Button prevents Sam Nombe adding his second and Rotherham's third.

League leaders Gillingham's afternoon gets considerably worse, as Shilow Tracey has a second goal to extend Crewe's lead to 2-0.

It took just a minute for Walsall to re-establish their lead over Chesterfield, with Nathan Lowe doubling his tally for the day to make it 2-1, the goals marks his third goal for the Saddlers in two away games.

After only managing one shot on target in the first half, Barrow didn't wait long to silence the doubters. Emile Acquah was the man to deliver the equaliser against Cheltenham, who took the shot from the centre of box, before placing it in the bottom right.

Salford v Wimbledon and Swindon v Harrogate remain in a stalemate, with neither team able to take advantage of their opportunities.

Image source, Rex Features

Early goals in the second-half at Sincil Bank and at Bolton.

Lincoln's Jovon Makama has given his side the lead at home to Leyton Orient and Bolton have come from 2-0 down at home to Shrewsbury and it's now 2-2 with Kyle Dempsey and Szabolcs Schon on target.

Burton have been hit hard at home by Bristol Rovers in the second period and it's 2-1 now to the visitors with Shaqai Forde getting the visitors' leveller and Scott Sinclair adding Rovers' second.

Wigan still hold a 1-0 advantage over Stockport and Wycombe lead by the same scoreline against Crawley who have Rob Elliot in charge for the first time today.

Cambridge United are still on course for a sixth straight defeat - 1-0 down at Exeter.

Richard Wilford
BBC Radio WM commentator

It's hard to say Birmingham's performance deserves any better than they are getting.

They haven't looked like the Blues we have watch most of the season they haven't look as sharp.

Can they lift themselves?

Alassana Jatta again with a chance to level things up for the home side but Connor Ripley pulls off a fine save to tip Jatta's close-range header over.

Northampton Town forward Tyler Roberts has an effort on target and it takes the tip of Arthur Okonkwo's gloves to deny an equaliser.

The second-half has started much like the first-half ended. Anyone's game.