Coverage from the WeatherTech Sportscar Championship’s annual foray into Canada. Commentary from John Hindhaugh, Jeremy Shaw and Shea Adam. Practice 1: http://audio.rpix.org.uk/2018/races/2018_wsc_mos_p1.mp3 Practice 2: http://audio.rpix.org.uk/2018/races/2018_wsc_mos_p2.mp3 Practice 3: http://audio.rpix.org.uk/2018/races/2018_wsc_mos_p3.mp3 Qualifying: http://audio.rpix.org.uk/2018/races/2018_wsc_mos_q.mp3 Warm up: http://audio.rpix.org.uk/2018/races/2018_wsc_mos_w.mp3 Michelin Countdown to Green: http://audio.rpix.org.uk/2018/races/2018_wsc_mos_ctg.mp3 Race: http://audio.rpix.org.uk/2018/races/2018_wsc_mos_r.mp3 Post Race Tech: http://audio.rpix.org.uk/2018/races/2018_wsc_mos_prt.mp3

Coverage of the Canadian Tire Motorsports Park 120, a round of the Continental Tire Sportscar Challenge. Practice 2: http://audio.rpix.org.uk/2018/races/2018_ctsc_mos_p2.mp3 Practice 3 & qualifying: http://audio.rpix.org.uk/2018/races/2018_ctsc_mos_q.mp3 Countdown to Green: http://audio.rpix.org.uk/2018/races/2018_ctsc_mos_ctsc.mp3 Race: http://audio.rpix.org.uk/2018/races/2018_ctsc_mos_r.mp3

Commentary from Ben Constanduros, Joe Bradley and Paul Truswell, with Diana Binks and Nick Daman in the pits. Free Practice: Qualifying: Night Practice: Race part 1: Race part 2: Race part 3: Race part 4: Race part 5: Race part 6: Race part 7: Race part 8:

John Hindhaugh goes behind the scenes of Bentley’s attempt at the Pikes Peak international hill climb. Brian Gush: Peter Guest and David Argent: David Tsurusaki: Pikes Peak Friday highlights: Pikes Peak Saturday / Sunday highlights:

Coverage of the Road To Le Mans race, supporting the 2018 Le Mans 24 hours. Jonny Palmer and Graham Goodwin look at this year’s runners and riders in the preview, then guide you through the second race of the week.