Complex sentence: On 4 July 2012, Budimir signed a two-year contract with the Cypriot club APOEL and he became a champion for the first time in his career after winning the 2012--13 Cypriot First Division with the club.
Split into simpler sentences: On 4 July 2012, Budimir signed a two-year contract with the Cypriot club APOEL. At the end of the season he became a champion for the first time in his career after winning the 2012--13 Cypriot First Division with the club.