Complex sentence: At one point in time, it was immersed in nearly $10 million worth of debt, América has survived the past few years without a major sponsor, depending mostly on ticket sales for attendance at the Pascual Guerrero and the sales of soccer jerseys.
Split into simpler sentences: At one point in time, it was immersed in nearly $10 million worth of debt. América had survived the past few years without a major sponsor, depending mostly on ticket sales for attendance at the Pascual Guerrero and the sales of soccer jerseys.