Complex sentence: Olin has two soccer team competing in the fall through a Boston athletic organization and has an ultimate team that competes in the fall BUDA league and in the spring through the United Players Assocation (UPA).
Split into simpler sentences: Olin has two soccer teamd competing in the fall through a Boston athletic organization. Olin also has an ultimate team that competes in the fall BUDA league and in the spring through the United Players Assocation (UPA).