Complex sentence: Simonović, who turned 23 years of age midway through the season, became the team's number one option on offense, putting up tremendous scoring numbers--playing away at Hala sportova against the eternal crosstown rivals KK Partizan he scored 59 points.
Split into simpler sentences: Simonović, who turned 23 years of age midway through the season, became the team's number one option on offense, putting up tremendous scoring numbers. Among his many stellar displays throughout the season, one stood out--playing away at Hala sportova against the eternal crosstown rivals KK Partizan he scored 59 points.