Comment: After getting run over at A3, Weimer will miss Dallas with broken ribs. He is back on the bike however, and hopes to return in Atlanta.
Josh Grant - Fractured Tibia and Injured Shoulder
Comment: Grant sustained an ankle injury in the first lap of his heat race at A3, but still managed to qualify. In the main, he crashed and his shoulder was run over. Grant sat San Diego out, but is planning on giving it a go in Dallas.
Kyle Chisholm - Concussion
Comment: Kyle Chisholm crashed in practice in San Diego and suffered a concusion as a result. He will miss this weekend, but hopes to return in Atlanta.
Darryn Durham - Torn Achilles Tendon
Comment: Durham has resumed riding, but will not be racing this weekend in Dallas.
Justin Bogle - Broken Right Scaphoid and Dislocated Left Wrist
Comment: Bogle broke his right wrist and dislocated his left wrist just before Anaheim 1. His goal is to make it back by the middle of the Eastern Regional 250SX series.
Nico Izzi - Torn ACL
Comment: Izzi had surgery for a torn ACL in October. He has not been released to ride yet, but is hoping to be able to start practicing starts and light riding soon. Currently there is no timetable on his return, and his team wants him to focus on healing 100 percent before getting back on the bike.
Jarred Browne - Fractured Back, Collarbone, Bruised Lung, and Brain Injury.
Comment: Browne went down hard in San Diego, but according to his Twitter feed, is expected to make a full recovery. He will be off the bike for a minimum of several months.
Jake Canada - Concussion
Comment: Canada is still feeling the effects of a hit to the head. He hopes to be back on the gate in Seattle.
Derek Anderson - Leg Injury
Comment: Anderson suffered a leg injury, thought to be a cracked patella, in the LCQ in Oakland. Anderson should be back in action in Seattle.
Ryan Sipes - Fractured Wrist
Comment: Sipes sustained a hairline fracture in his wrist at A2 during the main. Sipes' team originally hoped he'd be back by San Diego, but the injury ended up requiring surgery. Right now there is no timetable on Sipes' return.
Michael Leib - Broken Arm
Comment: Leib suffered a broken ulna (forearm) bone in a big crash at A2. Leib hopes to be back in action when the Western Regional 250SX series resumes in Salt Lake City.
Casey Hinson - Torn Hand Ligaments
Comment: Hinson sustained a deep gash in his hand, and will undergo surgery next week. Hinson hopes to be back on the gate in Seattle.
Blake Baggett - Broken Hand and Wrist
Comment: Baggett injured his hand in a first-turn pileup at A1. Baggett has undergone surgery, and whether or not he will return before the supercross season ends remains uncertain.
Nick Paluzzi - Fractured Vertebra
Comment: Paluzzi crashed in the first turn of his heat race in Phoenix. The result was a fractured, but not displaced, C-7 vertebra. At this point in time it is uncertain how long Paluzzi will be off the bike.
Trevor Ivey - Collarbone
Comment: Ivey broke his collarbone in practice at Phoenix. He had a plate and six screws put in. He's back in the gym and can get back on the bike around March. He plans to return after the regional break for his hometown race in Seattle.
Vann Martin - Broken Wrist
Comment: Vann Martin suffered a broken wrist in December. He recently started riding again but it's unlikely he'll be racing in Dallas.
Michael Byrne - Lateral Tibial Plateau Fracture
Comment: Byrne injured himself at Unadilla. It is uncertain when he'll be able to return to racing.
Nick Wey - Three Fractured Vertebrae, Dislocated Hip and Broken Ribs
Comment: Wey had a terrible crash at Spring Creek that sent his bike tumbling into the creek and him to the hospital. Wey's fractured vertebrae have been fused, he is back riding and is planning on getting back behind the gate when the Nationals begin.
Brett Metcalfe - Broken Tibia and Dislocated Wrist
Comment: Metcalfe went over the bars when his bike ran out of gas in a rhythm section at Glen Helen Raceway last summer. Metcalfe underwent surgery for his injuries and hopes to be back in action when the Nationals begin.
Luke Vonlinger - Broken Leg
Comment: Vonlinger broke his leg at the season opener and will be recovering for the next few months.
Ryder Steffy - Broken Arm
Comment: Steffy will resume racing when the Western Regional 250SX series resumes in Seattle.