Los Angeles Chargers kicker Younghoe Koo (9) walks off the field after missing a field goal attempt in the final minute of the game during the second half of an NFL football game against the Miami Dolphins on Sept. 17, 2017, in Carson, Calif.
Los Angeles Chargers kicker Younghoe Koo (9) walks off the field after missing a field goal attempt in the final minute of the game during the second half of an NFL football game against the Miami Dolphins on Sept. 17, 2017, in Carson, Calif. Mark J. Terrill AP
Los Angeles Chargers kicker Younghoe Koo (9) walks off the field after missing a field goal attempt in the final minute of the game during the second half of an NFL football game against the Miami Dolphins on Sept. 17, 2017, in Carson, Calif. Mark J. Terrill AP