Pustons Cade Cunningham to miss extended time due to collapsed lung

Detroit Pistons star Cade Cunningham is expected to miss an extended period of time after being diagnosed with a collapsed lung, sources told ESPN's Shams Charania."There is some optimism that he's going to be back for the playoffs," Charania said Thursday on "Get Up."The NBA playoffs begin April 18.Cunningham, a two-time All-Star, has averaged 24.5 points and a career-high 9.9 assists per game this season. He exited Tuesday's game against the Washington Wizar…