Bosa’s 49ers contract extension is weight off his shoulders

SANTA CLARA — The agreement on a contract that made him the highest-paid non-quarterback in the league meant Nick Bosa could rejoin his 49ers teammates. "It was unbelievable," Bosa said on Friday, just hours after signing his five-year, $170 million contract extension. "I've been waiting for that moment. It was probably one of the biggest things I've been excited for is to walk in the building and see all the guys. "I know they had my back. Players have each other's backs in this league because it's a business at the end of the day. It was very cool to see everybody." And, now, it's a quick turnaround for Bosa to get on the field for the 49ers' season opener on Sunday against the Pittsburgh Steelers after taking part in just two practice sessions. Bosa and his teammates were set to travel to Pittsburgh on Friday afternoon for the Week 1 showdown. Coach Kyle Shanahan declined to reveal any specifics about how the team envisions deploying Bosa on Sunday. But Bosa said he believes he is ready for a full workload. "I'd be up for a normal workload, for sure," Bosa said. "But I haven't talked to him, yet." Known for his uncommon workout habits and physical condition, Bosa did not...