Round one of the Rockstar Energy Triple Crown Motocross Championship took place in Calgary on Saturday.

In the 250 Class, American Josh Osby took the overall via 2-2 motos. Fellow American Luke Renzland finished second with Dylan Wright in third.

In the 450 Class, Cole Thompson went 3-1 for the overall over Colton Facciotti and Phil Nicoletti.

250 Class

1. 21 Josh Osby YAM 2-2
2. 94 Luke Renzland YAM 6-1
3. 19 Dylan Wright HON 1-6
4. 121 Marshal Weltin HSK 4-4
5. 14 Tanner Ward KTM 3-5
6. 5 Tyler Medaglia KAW 7-3
7. 1 Jess Pettis KTM 5-7
8. 52 Brad Nauditt HSK 8-10
9. 46 Marco Cannella YAM 10-9
10. 324 Dylan Kaelin KTM 9-11
11. 48 Westen Wrozyna KAW 11-13
12. 64 William Crete HSK 15-12
13. 296 Ryder Floyd YAM 39-8
14. 60 Quinn Amyotte KTM 14-15
15. 36 Teren Gerber KTM 12-17
16. 571 Danny Mathe YAM 18-14
17. 22 Jared Petruska HON 13-DNF
18. 146 Tyler Gibbs KAW 34-16
19. 27 Hayden Halstead YAM 16-27
20. 71 Duncan McLeod KTM17-21

450 Class

1. 16 Cole Thompson KTM 3-1
2. 1 Colton Facciotti HON 1-3
3. 54 Phil Nicoletti YAM 2-2
4. 800 Mike Alessi HON 4-4
5. 3 Shawn Maffenbeier YAM 6-5
6. 2 Matt Goerke KAW 5-6
7. 10 Keylan Meston YAM 8-7
8. 164 Dakota Alix KTM 7-8
9. 38 Mike Brown YAM 10-9
10. 12 Cade Clason HSK 9-10
11. 544 Morgan Burger KTM 12-11
12. 39 Ryan Dowd SUZ 11-13
13. 711 Nick Collins YAM 14-14
14. 80 Sam Gaynor YAM 13-15
15. 170 Josh Gedak YAM 27-12
16. 234 McCoy Brough KTM 18-16
17. 25 Casey Keast YAM 15-19
18. 476 Collin Jurin KAW 17-18
19. 482 Riley Brough HON 20-17
20. 17 Cheyenne Harmon YAM 16-25