Apr 16 Chad Wienen Earns Second Win at Underground ATVMX National Round three of the 2018 ATV Motocross National Championship (ATVMX) Series presented by CST Tires, an AMA National Championship, headed deep into the lonestar state for a showdown that would rival any old western tale ever told. With a crazy swing in temperatures preceded by a night filled with high winds and heavy rains, the racers would be very skeptical as to how well the track at Underground MX would shape up. Apr 12 Joel Hetrick Looks to Earn Second-Straight Win as ATV Motocross National Championship Travels to Underground MX Park The 2018 ATV Motocross National Championship (ATVMX) presented by CST Tires, an AMA National Championship, continues in the Lonestar State this weekend, April 14 and 15. America’s longest running ATV series heads to Underground MX Park (UGMX) in Kemp, Texas for the third race of the 10-round circuit. Apr 10 Competition Bulletin 2018-4: Foreign Rider Eligibility Requirement Foreign Rider Eligibility Requirement Apr 4 Site Lap: Don't Mess With Texas Next weekend, April 14-15, the ATVMX Racin' Nation heads to Underground MX for the 2018 Texas Memorial ATV National! I guess it's true what they say, everything is bigger in Texas... Because the Purse Payout for this round is BIG (see total purse breakdown by clicking HERE). Mar 30 MAVTV Television Schedule Announced for 2018 ATV Motocross National Championship The ATV Motocross National Championship (ATVMX) presented by CST Tires, an AMA National Championship is pleased to announce the 2018 MAVTV cable television broadcast schedule. Mar 27 ATVision: Rd 2 South of The Border Video highlights from round 2, South of The Border ATVMX National. Yesterday Wienen Takes First Overall in Texas This past weekend the AMA ATV MX Pro National Championship series took to Underground MX in Kemp, Texas for another round of racing where Wienen Motorsports' Chad Wienen took home his second overall win of the season, with a 2-1 finish on the day. Mar 30 Nick Moser Victorious in South of the Border ATV Motocross Kyler Lenz Motorsports/Amped Apparel rider Nick Moser swept the motos in the 25+ class and scored the overall victory during the AMA ATV Motocross National Championship race at South of the Border MX in Hamer, SC. Sam Rowe was running competitively in the Pro class when an overheating issue took him out of contention. Mar 28 Wienen Finishes 1-2 at South of the Border This past weekend the AMA ATV MX Pro National circuit took to a new track for the series for the second event of the season at South of the Border MX in Hamer, South Carolina. Although temperatures were cold, the racing was still exciting to watch. Wienen Motorsports' Chad Wienen finished 1-2 capturing second overall for the weekend. Mar 28 Eller and Mickelson Score South of the Border ATVMX Podiums Rockford Fosgate/TiLube/Honda’s amateur racers Haedyn Mickelson and Grayson Eller scored podiums during round two of the AMA ATV Motocross National Championship at South of the Border MX in Hamer, SC. Teammate Noah Mickelson was injured in a crash during the Pro Sport race and sat out the weekend. Mar 28 Underground MX Texas Memorial ATV National Get ready for ATV Motocross racing at Undergorund MX on April 14 -15, 2018 in Kemp, Texas! Mar 19 Kyler Lenz Motorsports Kicks off ATV Motocross Season Kevin Lenz, Nick Moser and Sam Rowe kicked off the AMA ATV National Championship at Daytona International Speedway. They are racing for Kyler Lenz Motorsports, which was named in honor of the young racer who lost his life in a racing incident last July. 
