I can start with the 1st paragraph.
In the last sport season in Saudi Arabia many things had been changed in the Saudi Sports clubs. We saw the clubs received a lot of money form the commercial contracts with local companies like STC and Mobiley so they could develop their clubs by good players and they can also improve the Under facilities like fields and other requirements of the sports club.
The last sport season changed many things for the Saudi Sports clubs. Many clubs recieved significant money from contracts with local companies such as STC and Mobiley. These teams used the money to attain good players and improve facilities.
note: I am not a teacher. GL!