Some Girl's Husband's Ex-Wife's Spanish Chicken

Put 4 boneless/skinless chicken breasts in crockpot.
Add one can of diced tomatoes with green chilis undrained, one jar of pimento-stuffed green olives undrained, S&P, and one bottle of dark beer. add chicken broth if necessary to keep chicken covered. cook on low 6- 8 hours. serve over rice.