Complex sentence: On July 10, he was put on the 15 day disabled list and then on July 26, it was announced that McGowan would undergo season-ending surgery to repair fraying of the labrum in his shoulder.
Split into simpler sentences: On July 10, he was put on the 15 day disabled list. Then on July 26, it was announced that McGowan would undergo season-ending surgery to repair fraying of the labrum in his shoulder.