Complex sentence: In August, Oji had a trial with Tranmere Rovers, then with Turkish Süper Lig side Diyarbakirspor, which was ended prematurely due to injury with Oji set to sign.
Split into simpler sentences: In August, Oji had a trial with Tranmere Rovers, then with Turkish Süper Lig side Diyarbakirspor. Subsequently this was ended prematurely due to injury with Oji set to sign.