Dr. Julius J. Kim and Dr. Michael S. Horton were both present and spoke at the 2018 Gospel Coalition West Coast Conference in Fullerton, CA. On October 15, Dr. Kim gave a pre-conference plenary talk for Asian-Americans and on October 17, he also gave a Breakout Session on Christ-Centered Preaching. Dr. Horton gave a pre-conference plenary talk on "The Gospel and the Church" and a conference session called "Saved Us to a Holy Calling" on October 16. On Oct. 15-16, both professors were also present at the WSC conference booth for a meet & greet.
You can watch Dr. Horton's keynote session here: