Complex sentence: In one game against McKinley Tech, Herzbrun scored 41 points--breaking the Inter-High single game scoring record, the Inter-High single season scoring record, and Tech's run of 30 consecutive victories.
Split into simpler sentences: In one game against McKinley Tech, Herzbrun scored 41 points--breaking the Inter-High single game scoring record. Herzbrun also broke the Inter-High single season scoring record, and this win ended Tech's run of 30 consecutive victories.