SHAUN GURL, Sports Illustrated Associate Consumer Marketing Dir since April 1992, has been named Consumer Marketing and Development Dir of SI For KIDS (SI)....On Entertainment Tonight, Leeza Gibbons noted TONYA HARDING's first appearance on-ice since the Olympics -- in a Christmas show. Gibbons said Harding is trying to make a "yule tide transition" by playing Mrs. Santa Claus ("Entertainment Tonight," 12/20)....GRANT HILL was on "Late Night With David Letterman" last night. When asked if being compared to Michael Jordan was a fair statement: "No. ... I just want to be Grant Hill" (CBS, 12/20).