Ryan Dirteater is not competing in Round 3 in Pueblo, Colo., after sustaining a concussion during the 15/15 Bucking Battle.

Valdiron de Oliveira did not compete in the 15/15 round in Pueblo, Colo., because of an aggravation of a chronic left shoulder separation.

Ty Pozzobon is not competing in Round 3 in Pueblo, Colo.

Robson Palermo sustained a probable broken jaw when he was hit in the face by his bull in the 15/15 round in Pueblo. He is questionable for Sunday.

Markus Mariluch is not competing in Round 3 in Pueblo, Colo., on Sunday because of a probable rib fracture sustained in Round 1.

Ryan Dirteater sustained a concussion when he was pulled down on the bull's horns during the 15/15 Bucking Battle in Pueblo, Colo. He is questionable for Sunday.

Robson Palermo returns to competition in Pueblo, Colo., after being out due to a right hip contusion sustained in Billings, Mont.

Brendon Clark sustained a concussion when he was thrown hard to the ground by his Round 1 bull in Pueblo, Colo. He is probable for Saturday.

J,B, Mauney is out of competition in Pueblo, Colo., with multiple ailments.

J,B, Mauney is out of competition in Pueblo, Colo., with multiple ailments.

Douglas Duncan is out of competition until mid-August after having undergone arthroscopic right hip surgery.

Kody Lostroh is out with a right groin strain.

Billy Robinson is out of competition in Pueblo, Colo., because of a left shoulder sprain.

Tyler Thomson is out with a surgically reconstructed left knee.

Valdiron de Oliviera is competing with facial fractures sustained in Uncasville, Conn.

Rubens Barbosa returns to competition in Pueblo, Colo., after being out with a pinched nerve sustained at the Mohegan Sun Invitational.

Markus Mariluch sustained a bruised right shoulder (riding arm) and possible rib fracture when he was thrown hard into the chute by his Round 1 bull in Pueblo, Colo. He is questionable for Saturday.

Marco Eguche is out of competition in Rounds 2 and 3 in Pueblo, Colo., with a sprained right (riding) hand.

Luke Snyder is competing with a bruised right thigh.

Billy Robinson is competing with a left shoulder sprain (riding arm), sustained in a horse-riding accident.

Guilherme Marchi returns to competition in Pueblo, Colo., after being out due to concussion sustained in Nampa, Idaho.

Markus Marilulch is competing with a left hip adductor (groin) strain sustained in Billings, Mont.

Justin Koon returns to competition after being out with a sprained right (riding) hand sustained in Billings, Mont.

Valdiron de Oliveira is out of competition in Billings, Mont., because of a concussion and facial fractures sustained at the Mohegan Sun Invitational. He is probable for Boise, Idaho.

Ryan Dirteater is out of competition in Billings, Mont., because of a concussion sustained at the Mohegan Sun Invitational. He is probable for Boise, Idaho.

Guilherme Marchi is competing with a sprained right (riding hand) elbow sustained in Des Moines, Iowa.

Caleb Sanderson is competing with an aggravation of an old left shoulder (free arm) injury.

Austin Meier is competing with a left wrist (riding hand) sprain sustained in Detroit.

Aaron Roy is competing with a torn meniscal cartilage in his right knee.

Matt Bohon is competing with a sprained right elbow (riding hand) sustained in Kansas City, Mo.

Kody Lostroh returns to competition in Billings, Mont., after being out with a right groin strain sustained in Kansas City, Mo.

Mike Lee returns to competititon in Billings, Mont., after being out with a knee injury sustained in Oklahoma City.

Robson Palermo returns to competition in Billings, Mont., after being out with a left shoulder strain sustained at the Mohegan Sun Invitational.

Valdiron de Oliveira sustained a fractured left orbital floor and a concussion during Round 3 at the Mohegan Sun Invitational. The fracture will require surgery one-to-three weeks after swelling has subsided. After surgery, he will be out for two-to-three weeks. He is undergoing testing on Thursday morning to determine his fitness to compete in Billings, Mont.

Ty Pozzobon is out of competition in Billings, Mont., because of a recurrent right knee sprain (MCL) sustained at the Mohegan Sun Invitational. He is probable for Pueblo, Colo.

Robson Palermo is out of competition because of a left shoulder injury sustained during the Round 1 at the Mohegan Sun Invitational. He is questionable for Billings, Mont.

Valdiron de Oliveira sustained a head injury when his Round 3 bull stepped on his back at the Mohegan Sun Invitational.

Ryan Dirteater is out with a concussion sustained in Round 2 at the Mohegan Sun Invitational. He is questionable for Billings, Mont.

Valdiron de Oliveira was admitted to the hospital Sunday for overnight observation. It is anticipated that he will be discharged Monday. He will require surgery this week to fix a fracture of his left orbital floor (eye socket). He will not compete in Billings, Mont.

Ryan Dirteater sustained a concussion when his head hit the ground as he was thrown from his Round 2 bull in Uncasville, Conn. He is questionable for Sunday.

Rubens Barbosa is out of competition with a neck injury sustained during Round 1 in Uncasville, Conn.

Robson Palermo did not compete in Round 2 at the Mohegan Sun Invitational, because of a left shoulder (riding arm) sprain sustained in Round 1. He is doubtful for Sunday.

Luke Snyder is out with a bruised right knee and right thigh sustained in the chutes during Round 2 at the Mohegan Sun Invitational. He is probable for Billings, Mont.

Caleb Sanderson is out of competition with a bruised left knee sustained when he was struck by the bull's horn in Round 2 in Uncasville, Conn. He is questionable for Billings, Mont.

Marco Eguche is competing with a strained left thumb (free hand), sustained when he was thrown from his bull during the 15/15 Bucking Battle in Uncasville, Conn.

Rubens Barbosa sprained his neck when he landed on his head in the first round of the Mohegan Sun Invitational. He is doubtful for a return to competition this weekend.

Robson Palermo sprained his left shoulder when he hung up to his bull in the first round of the Mohegan Sun Invitational. He did not compete in the 15/15 Bucking Battle, and is questionable for Saturday.

Kody Lostroh is out with a groin strain sustained in Kansas City, Mo.

Valdiron de Oliveira is competing with a broken right foot sustained in Des Moines, Iowa.

Guilherme Marchi is competing with a sprained right (riding hand) elbow sustained in Des Moines, Iowa.

Kasey Hayes is competing with a strained right hip adductor (groin) sustained in Indianapolis.

Chase Outlaw is competing with a sprained left (riding) hand sustained in the second round in Des Moines, Iowa.

J.B Mauney returns to competition at the Mohegan Sun Invitational, after having surgery for a broken bone in his left (riding) hand, sustained in Kansas City, Mo.

Justin Koon returns to competition at the Mohegan Sun Invitational, after being out with an aggravation of an old neck sprain.

Fabiano Vieira returns to competition at the Mohegan Sun Invitational after missing the championship round in Des Moines, Iowa, because of a left groin strain.