It was announced on Thursday that Dave Sims was leaving the Seattle Mariners after 18 years behind the microphone. While he will be gone, some of his signature calls will live in forever.

Sims, 71, has spent the last 20 years calling Seattle Mariners games. He is a former reporter for the New York Daily News.

Dave Sims began as a newspaper reporter before transitioning to TV and radio, including as a host in the early years of WFAN.