FILE - In this Oct. 5, 2019, file photo, Noah Lyles, of the United States, leads the team to gold in the men's 4x100 meter relay final at the World Athletics Championships in Doha, Qatar. Lyles is spending his time these days trying to process what's happening in his country — a land riven with protests, pain and questions in the aftermath of the killing of George Floyd. (AP Photo/Petr David Josek, FIle)

FILE - In this Oct. 1, 2019, file photo, Noah Lyles of the United States, celebrates winning the gold medal in the men's 200 meter final at the World Athletics Championships in Doha, Qatar. Lyles is spending his time these days trying to process what's happening in his country — a land riven with protests, pain and questions in the aftermath of the killing of George Floyd. (AP Photo/Petr David Josek, File)

FILE - In this Sept. 29, 2019, file photo, Noah Lyles, of the United States looks at the scoreboard after a men's 200 meter heat at the World Athletics Championships in Doha, Qatar. Lyles is spending his time these days trying to process what's happening in his country — a land riven with protests, pain and questions in the aftermath of the killing of George Floyd. (AP Photo/Petr David Josek, File)