True to his persona, D-backs president Derrick Hall took on his fight against prostate cancer in a very public manner on Tuesday, addressing the revelation at a news conference prior to his club's key game against the Pirates at Chase Field…"I'm very optimistic," said Hall, who had a biopsy at the Mayo Clinic on Wednesday and learned the results when he was with the team in San Diego on Saturday.

MLB.com, Barry Bloom, 9/21/11

Tags: Cancer, Urology