PHILADELPHIA — Welcome to Philly, and get out there and start against the Atlanta Hawks. That could have easily been the conversations 76ers coach Nick Nurse had with new additions Buddy Hield and Cameron Payne. After being acquired in separate trades Thursday, the duo had physicals Friday morning at the team’s practice facility. Then they participated in that evening’s walkthrough at Wells Fargo Center before being in the starting lineup two and a half hours later. Unfortunately, their presence didn’t lead the undermanned Sixers to a victory. They lost, 127-121, extending their losing streak …