CAMDEN, N.J.—James Harden has an MVP and several scoring titles on his mantle—and now he’s ready to add a championship trophy. Harden was introduced by the Philadelphia 76ers on Tuesday following last week’s blockbuster trade that sent disgruntled guard Ben Simmons to the Brooklyn Nets. Asked if his new team can win the NBA title, Harden put up the shot all Sixers fans wanted to hear. “Hell yeah,” he deadpanned. “My job is to help the team win a championship.” In 12 seasons with Oklahoma City, Houston and Brooklyn, the 32-year-old Harden has made 10 All-Star teams, won the 2018 MVP and earned three scoring titles. He wants a title, and thinks it can happen in Philly. “I just knew for a very long time this was a perfect fit,” he said. “It’s an opportunity of a lifetime.” Harden missed his final four games with the Nets due to a …