San Francisco 49ers cornerback Asa Jackson, second from right, is hugged by a teammate after intercepting a Los Angeles Chargers pass during the first half of an NFL preseason football game Thursday, Aug. 31, 2017, in Santa Clara, Calif. (AP Photo/John Hefti) less
San Francisco 49ers' Victor Bolden Jr., right, returns a punt for a touchdown against the Los Angeles Chargers during the first half of a Preseason Nfl Football game Thursday, Aug. 31, 2017, in Santa Clara, Calif. (AP Photo/D.
San Francisco 49ers' Victor Bolden Jr., front, celebrates after returning a punt for a touchdown against the Los Angeles Chargers during the first half of a preseason NFL football game Thursday, Aug. 31, 2017, in Santa Clara, Calif. (AP Photo/D.
San Francisco 49ers running back Tim Hightower, left, during the first half of a preseason NFL football game against the Los Angeles Chargers Thursday, Aug. 31, 2017, in Santa Clara, Calif. (AP Photo/John Hefti) less
San Francisco 49ers running back Tim Hightower, left, during the first half of a preseason NFL football game against the Los Angeles Chargers Thursday, Aug. 31, 2017, in Santa Clara, Calif. (AP Photo/John ... more
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