By Daniel Chavkin She was diagnosed with glioblastoma, a form of brain cancer, in 2020. Nicole Hazen, the wife of Diamondbacks general manager Mike Hazen, has died, the team announced Thursday. She was 45 years old. “Nicole lived her life and loved her family with fierceness and devotion,” the Hazen family said in a statement. “She spent every day in the service of others as a mother, wife and educator advocating for goodness.” Nicole Hazen was diagnosed with glioblastoma, an aggressive form of brain cancer, in 2020, her husband revealed last year. She underwent surgery when doctors removed as…