Jason Breslow

Updated at 7:35 a.m. ET Sunday

The FBI on Saturday began its first full day of work on an additional background investigation of Judge Brett Kavanaugh, and has reached out to the woman who alleges that the Supreme Court nominee exposed himself to her while the two were students at Yale University.

The woman, Deborah Ramirez, has agreed to cooperate with the FBI investigation, according to a statement issued by her attorney, John Clune. "Out of respect for the integrity of the process, we will have no further comment at this time," the statement said.

Updated at 3:55 p.m. ET

With his decision two summers ago to not stand for the national anthem, Colin Kaepernick became the face of a protest movement in the NFL against racial injustice and police brutality. Now, the former quarterback has become a face of one of the most iconic advertising campaigns in the history of sports: Nike's "Just Do It" campaign.