BYU football: Twitter fans discuss black uniforms, Riley Nelson’s mistakes in Cougar loss

Brigham Young Cougars wide receiver Alex Kuresa (15) runs for a first down on a 4th down play against Oregon State in Provo Saturday, Oct. 13, 2012.

BYU fan Cameron Loftus watches warm ups prior to the game with Oregon State in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars head coach Bronco Mendenhall smiles prior to the game in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars head coach Bronco Mendenhall waves to the crowd prior to the game in Provo Saturday, Oct. 13, 2012.

Oregon State Beavers wide receiver Markus Wheaton (2) and Oregon State Beavers fullback Tyler Anderson (33) celebrate their touchdown in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars running back David Foote (27) runs against Oregon State Beavers linebacker Feti Taumoepeau (41) in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougar fans cheer in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars quarterback Riley Nelson (13) recovers his own fumble as Oregon State Beavers linebacker Michael Doctor (40) defends in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars defensive lineman Russell Tialavea (52) pressures Oregon State Beavers quarterback Cody Vaz (14) in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars quarterback Riley Nelson (13) is sacked by Oregon State Beavers defensive tackle Andrew Seumalo (49) and Oregon State Beavers defensive tackle Castro Masaniai (98) in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars wide receiver Cody Hoffman (2) runs past Oregon State Beavers safety Ryan Murphy (25) in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars quarterback Riley Nelson (13) is upended by Oregon State Beavers safety Anthony Watkins (3) in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars defensive back Craig Bills (20) is called for the pass interference on Oregon State Beavers wide receiver Markus Wheaton (2) in Provo Saturday, Oct. 13, 2012.

in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars sit on the bench at the end of the Oregon State game in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars quarterback Riley Nelson (13) leaves the field after the Oregon State game in Provo Saturday, Oct. 13, 2012.

Oregon State Beavers cornerback Rashaad Reynolds (16) defends Brigham Young Cougars wide receiver Skyler Ridley (17) in Provo Saturday, Oct. 13, 2012. Reynolds was called for interference.

Brigham Young Cougars wide receiver Cody Hoffman (2) is defended by Oregon State Beavers cornerback Jordan Poyer (14) in Provo Saturday, Oct. 13, 2012. Poyer was called for interference.

Oregon State Beavers tight end Colby Prince (82) catches a tipped pass for a touchdown in Provo Saturday, Oct. 13, 2012.

Oregon State Beavers tight end Colby Prince (82) catches a tipped pass for a touchdown in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars quarterback Riley Nelson (13) throws under pressure from Oregon State Beavers cornerback Jordan Poyer (14) in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars and Oregon State Beavers play in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars quarterback Taysom Hill (4) watches the Oregon State game from the sideline in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars wide receiver JD Falslev (12) leaves the field at the end of the Oregon State game in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars wide receiver Cody Hoffman (2) watches the end of the game from the bench during the Oregon State game in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars wide receiver Cody Hoffman (2) watches the end of the game from the bench during the Oregon State game in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars tight end Richard Wilson (18) takes the field in his black out uniform for warm ups prior to the game with Oregon State in Provo Saturday, Oct. 13, 2012.

BYU fan Kerry Olsen watches warm ups prior to the game with Oregon State in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars quarterback Riley Nelson (13) warm ups prior to the game with Oregon State in Provo Saturday, Oct. 13, 2012. BYU is wearing black out uniforms.

BYU fans watch warm ups prior to the game with Oregon State in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars running back Jamaal Williams (21) celebrates his touchdown with Brigham Young Cougars offensive linesman Braden Hansen (76) in Provo Saturday, Oct. 13, 2012.

Former Cougar Ty Detmer is honored at halftime in Provo Saturday, Oct. 13, 2012. Detmer will be inducted into the College Football Hall of Fame.

Brigham Young Cougars defensive lineman Bronson Kaufusi (90) blocks the pass by Oregon State Beavers quarterback Cody Vaz (14) in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars running back Jamaal Williams (21) is upended by Oregon State Beavers linebacker Michael Doctor (40) in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars quarterback Riley Nelson (13) runs for a first down against Oregon State in Provo Saturday, Oct. 13, 2012.

Brigham Young Cougars coach Brandon Doman celebrates a first down against Oregon State in Provo Saturday, Oct. 13, 2012.

Former Cougar Ty Detmer with former coach Lavell Edwards in Provo Saturday, Oct. 13, 2012. Detmer will be inducted into the College Football Hall of Fame.