He's been with the Mariners since 2007. However, it's not just Sims who is facing uncertainty moving forward. According to the Seattle Times, television broadcaster Mike Blowers i

Major changes could be coming to the Mariners broadcasting booth this offseason with longtime play-by-play voice Dave Sims thought to be a finalist for the Yankees radio broadcasting vacancy.

The New York Yankees are among the most prestigious sports franchises in the world. It’s no coincidence then that they’re leaving no stone unturned when it comes to their search for a new radio play-by-play broadcaster.

According to the New York Post, Seattle Mariners broadcaster Dave Sims is a finalist for a job with the New York Yankees.

The Yankees are closing in on a replacement for legendary radio play-by-play broadcaster John Sterling. Mariners broadcaster Dave Sims is a finalist for the WFAN job, sources told The Post. Another source added he is “strongly in the mix.