PLAYER RATINGS: Who was the star man in win over Port Vale?

Chesterfield swamp Chesterfield's forward Joe Rowley (39) to celebrate the opening goal.

Picture by Stephen Buckley/AHPIX.com. Football, League 1, Chesterfield v Port Vale; 08/04/2017 KO 3.00pm 
Proact stadium; copyright picture; Howard Roe; 07973 739229Chesterfield swamp Chesterfield's forward Joe Rowley (39) to celebrate the opening goal.

Picture by Stephen Buckley/AHPIX.com. Football, League 1, Chesterfield v Port Vale; 08/04/2017 KO 3.00pm 
Proact stadium; copyright picture; Howard Roe; 07973 739229
Chesterfield swamp Chesterfield's forward Joe Rowley (39) to celebrate the opening goal. Picture by Stephen Buckley/AHPIX.com. Football, League 1, Chesterfield v Port Vale; 08/04/2017 KO 3.00pm Proact stadium; copyright picture; Howard Roe; 07973 739229
It's a good job football matches are 90 minutes long and not three quarters of an hour.

Chesterfield showed a dramatic improvement in performance to beat Port Vale 1-0 on Saturday and here’s how they rated...