When Sultan goes for selection without training, the banner reads that selection will be held between 31 March to 5 April. Then how does Sultan train for another month and gave retest for selection.Also, the banner at state championship has same date as of selection.
The rival girl's jersey shows her name as "Jade" and country code as "SA" means South Africa.But the scoreboard shows the country code as "ZAF". Below the country code the name of player is same i.e. Jade.Similar mistake was shown when Sultan was fighting with a wrestler named "IRI". His name was shown in place of his country.
Just before the final match in the movie Salman Khan calls Anushka on her mobile phone and at that time Anushka was at her home in Haryana. When the first round of the match is over Anushka reaches Delhi where the match is happening. It is highly impossible to reach Delhi from Haryana so quickly.
Aarfa collects Sultan's blood in the beginning of the film, now since the blood group was rare and it was also later revealed that in the Rewadi district no one had O-ve when they were searching for this blood group in the Rewadi district for Sultan's child, therefore the previously collected blood could have been used to save Sultan's child.