College athletes add voices to those protesting injustice

Chanse Sylvie, left, head coach Lincoln Riley, center, and Creed Humphrey, right, lead the Oklahoma football team from the Unity Garden after they held a 57-second moment of silence in honor of the 57-year anniversary of the March on Washington and Dr. Martin Luther King, Jr.'s "I Have a Dream" speech, as they protest racial injustice in Norman, Okla., Friday, Aug. 28, 2020. (AP Photo/Sue Ogrocki)

Defensive back Chanse Sylvie, left, head coach Lincoln Riley, center, and offensive lineman Creed Humphrey, right, lead the Oklahoma football team from the Gaylord Family - Oklahoma Memorial Stadium on a march to the Unity Garden to protest racial injustice in Norman, Okla., Friday, Aug. 28, 2020. (AP Photo/Sue Ogrocki)

Mississippi football players, wearing face masks, march from the town square back to the University of Mississippi campus after boycotting morning practice for the upcoming NCAA college football season, Friday, Aug. 28, 2020, Oxford, Miss. The boycott was in the wake of the shooting of a Wisconsin man, Jacob Blake who is Black, by a police officer earlier this month. (Jake Thompson/The Oxford Eagle via AP)

Chanse Sylvie, left, head coach Lincoln Riley, center, and Creed Humphrey, right, lead the Oklahoma football team back to the Gaylord Family – Oklahoma Memorial Stadium after a short campus march in Norman, Okla., Friday, Aug. 28, 2020. (AP Photo/Sue Ogrocki)

Head coach Lincoln Riley, foreground at left, stands with the Oklahoma football team in the Unity Garden, as they hold a 57-second moment of silence in honor of the 57-year anniversary of the March on Washington and Dr. Martin Luther King, Jr.'s "I Have a Dream" speech, as they protest racial injustice in Norman, Okla., Friday, Aug. 28, 2020. (AP Photo/Sue Ogrocki)

Members of the Baylor football team including Dave Aranda, left, bow their heads during a prayer after marching around campus, Thursday, Aug. 27, 2020, in Waco, Texas, protesting the shooting of Jacob Blake in Wisconsin. (Rod Aydelotte/Waco Tribune-Herald via AP)

Defensive back Chanse Sylvie, left, head coach Lincoln Riley, center, and offensive lineman Creed Humphrey, right, lead the Oklahoma football team on a march to the Unity Garden to protest racial injustice in Norman, Okla., Friday, Aug. 28, 2020. (AP Photo/Sue Ogrocki)

Defensive back Chanse Sylvie, left, head coach Lincoln Riley, center, and offensive lineman Creed Humphrey, right, lead the Oklahoma football team from the Gaylord Family - Oklahoma Memorial Stadium on a march to the Unity Garden to protest racial injustice in Norman, Okla., Friday, Aug. 28, 2020. (AP Photo/Sue Ogrocki)

Chanse Sylvie, left, head coach Lincoln Riley, center, and Creed Humphrey, right, lead the Oklahoma football team back to the Gaylord Family – Oklahoma Memorial Stadium after a short campus march in Norman, Okla., Friday, Aug. 28, 2020. (AP Photo/Sue Ogrocki)

Oklahoma ead coach Lincoln Riley, talks with the media after on a short campus march with his team to protest racial injustice in Norman, Okla., Friday, Aug. 28, 2020. (AP Photo/Sue Ogrocki)