Former heavyweight boxing champion Evander Holyfield shows off the key to the city that was given to him by Portland Mayor Michael Brennan on Friday. Holyfield will attend a series of fights Saturday night at the Portland Expo.

Former heavyweight boxing champion Evander Holyfield shows off the key to the city that was given to him by Portland Mayor Michael Brennan on Friday. Holyfield will attend a series of fights Saturday night at the Portland Expo. Shawn Patrick Ouellette/Staff Photographer