SAN FRANCISCO – Steve Kerr on Wednesday acknowledged the obvious but unspoken truth within the Warriors.The golden days of yore are over. And they’re not coming back, because that’s not how the aging process works.“We are no longer the ‘17 Warriors, dominating the league,” Kerr said. “We are a fading dynasty.“We know that. Everybody knows that.”The 2016-17 Warriors were an all-time great squad featuring four All-Stars: Stephen Curry, Kevin Durant, Draymond Green and Klay Thompson. That team posted a 67-15 record in the regular season and went 16-1 in the postseason.Those Warriors took a 27-4 record into a Christmas Day game against LeBron James and the Cleveland Cavaliers.The current Warriors have been a middling bunch, with Curry as the only certain All-Star. Taking a 15-15 record into their Christmas Day game against the Dallas Mavericks, they’re aiming for a third consecutive victory – which would tie their longest streak of the season.Moreover, they’re two days removed from a win over the Orlando Magic that was blighted by a heated public squabble between Kerr and Green.“We have issues, just like...