SANTA CLARA — It’s not worth fretting over the possible loss of 49ers defensive coordinator Robert Saleh during the next NFL head coaching cycle. Saleh certainly isn’t. He has been through the process twice: once when he got the Jets job, and last offseason when he spoke with Jacksonville, Las Vegas and Dallas. With the 49ers at 11-4 and contending for the top seed — and even the chance to host Super Bowl LX — it’s not at the forefront of his mind. “We’ve got the playoffs,” Saleh said Wednesday as the 49ers began preparations to host the Chicago Bears (11-4) Sunday night at Levi’s Stadium. “I hope we’ve got five more home games.” He...
