Complex sentence: At the Immunity Challenge, during the middle of the challenge when Sophie was ahead of Ozzy, but had a partial collapse of her tower, she ordered Albert to drop his own efforts in order to help her pick up her dropped blocks.
Split into simpler sentences: At the Immunity Challenge, during the middle of the challenge when Sophie was ahead of Ozzy, but had a partial collapse of her tower. She ordered Albert to drop his own efforts in order to help her pick up her dropped blocks.