Rubuta ci gaba don wannan sakin layi - Morrison ta kwalejin kwalejin ya ƙunshi shekaru hudu a Colorado College wasa a WCHA. Shi memba ne na ƙungiyar Century Club na jami'ar, wanda ya ƙididdige fiye da maki 100 na kwaleji. Morrison ya rubuta ta Vancouver Canucks a cikin 1998 NHL Entry Draft
a zagaye na uku, a matsayin zaɓaɓɓen 81. A lokacin, shi ne na biyu mafi girma na NHL da aka zaba a cikin tarihin wasan hockey na makarantar. Shi ne kuma dan wasan hockey na Afirka na farko daga Los Angeles da aka zaba a cikin NHL.