From 1997 to 2001, Cline performed his original work at Austin Poetry Slam venues. He was the Austin Poetry Slam Champ in 1998 and 2001.
During the period from 1997 to 2001, Cline presented his debut poetry pieces at various venues where the Austin Poetry Slam took place. His success culminated in him being named top performer in the competition in both 1998 and 2001.