- On This Day in Moto: September 26September 26, 2018Team USA takes a sixth straight victory at the Motocross of Nations in Colorado, Broc Glover wins the first round of the Trans-Cal Series, and more.
- On This Day in Moto: September 25September 25, 2018Team USA gets its first of seven straight victories at the MXoN, Roger DeCoster wins the opening round of the Trans-AMA Series, and more.
- On This Day In Moto: September 24September 24, 2018Stefan Everts puts in the ultimate walk-off win in motocross history, a 1-1 sweep at the MXoN, the opening round of the 1972 Trans-AMA Series goes off at Copetown in Ontario, Canada, and more.
- On This Day In Moto: September 23September 23, 2018Budds Creek hosted the 2007 FIM Motocross of Nations, the 1973 Trans-AMA Series opened at Unadilla, and more.
- On This Day In Moto: September 22September 22, 2018Competition Park is awarded the 2002 FIM Motocross of Nations, Team USA's Steve Lamson becomes the first and only 125cc rider to ever win a moto at the Motocross of Nations, and more.
- On This Day in Moto: September 21September 21, 2018Bob Hannah returns to racing after injury, Mark Barnett wins the Trans-AMA opener in Ohio, and more.
- On This Day in Moto: September 20September 20, 2018Broc Glover wins the 250cc Trans-USA opener at Mid-Ohio, the Swedish team tops the powerhouse Belgian team at the Motocross of Nations in Italy, and more.
- On This Day in Moto: September 19September 19, 2018Sylvain Geboers wins the opening round of the Trans-AMA Series at Carlsbad Raceway and Billy Liles celebrates his birthday.
- On This Day in Moto: September 18September 18, 2018Kent Howerton wins the S/W Monroe Motorcycles Olympiad and America takes its last victory to date at the Motocross of Nations.
- On This Day in Moto: September 17September 17, 2018Belgium wins the Motocross of Nations over Sweden, Pauls Jonass clinches the FIM MX2 Motocross World Championship in France, and more.
- On This Day In Moto: September 16September 16, 2018Jeff Stanton puts in another heroic effort for Team USA, Jeffrey Herlings clinches the MXGP World Championship, and more.
- On This Day In Moto: September 15September 15, 2018Jeff Stanton anchors Team USA for the third year in a row, daredevil distance jumper Gary Wells attempts jumping the fountains at Caesars Palace, and more.