Bobby was diagnosed with throat cancer back in 2009 and underwent several rounds of treatment. Doctors discovered that his cancer had spread to his lungs in 2013, and in 2016 Jill revealed that he had been diagnosed with a cancerous brain tumor.
Gary and Jill's romance, which heated up quickly. She acknowledged that her one-time tennis buddy brought joy back into her life in a sweet Valentine's Day post in February. "So lucky to have found happiness once again!" she wrote on a photo of the pair with her daughter Ally.
Photo credit: Jill Zarin Instagram
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