NEW HAVEN, Conn. — Southern Connecticut State University is mourning the unexpected loss of Tim Quill, the longtime head coach of men’s and women’s swimming and diving at Southern Connecticut State University (SCSU), has died unexpectedly, university officials confirmed Wednesday. He spent 28 years building one of the most successful programs in Northeast-10 Conference history. In a statement, Athletics Director Terrance Jones described Quill as “the embodiment of everything we strive for at Southern,” noting that his leadership extended far beyond competition. “For nearly three decades, he poured his heart into our swim and diving program, shaping not only champions…