<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Zahn akatanga kuongororwa mukupera kwema1990.  <response>: Chokwadi, shanduro yakaoma kunzwisisa yemutsara uyu ndeiyi Zahn akatanga kuongororwa mukupera kwema1990, uye pashure pacho, aizova mutsigiri anoshingaira wenzvimbo yeRelay for Life neAmerican Cancer Society. 