San Francisco 49ers wide receiver Kendrick Bourne (84) celebrates after scoring against the Oakland Raiders during the first half of an NFL football game in Santa Clara, Calif., Thursday, Nov. 1, 2018. (AP Photo/Ben Margot)
lessSan Francisco 49ers wide receiver Kendrick Bourne (84) celebrates after scoring against the Oakland Raiders during the first half of an NFL football game in Santa Clara, Calif., Thursday, Nov. 1, 2018. (AP
... more Photo: Ben Margot / Associated PressThe 49ers have promoted running back Matthew Dayes from the practice squad and waived strong safety Tyvis Powell before tonight’s game against the Giamts at Levi’s Stadium.