IMSA Prototype Challenge IPCM 2018: Road Atlanta IMSA Radio 6 years ago Coverage of the IMSA Prototype Challenge by Mazda race from Road Atlanta. Commentary from Jeremy Shaw and Shea Adam. http://audio.rpix.org.uk/2018/races/2018_ipcm_plm_r.mp3 Podcast: Play in new window | DownloadSubscribe: Apple Podcasts | Google Podcasts | Spotify | iHeartRadio | Podchaser | TuneIn | RSS