Jalen Johnson had 28 points, 14 rebounds and 11 assists for his first career triple-double and the Atlanta Hawks overcame a 50-point effort by Detroit’s Malachi Flynn for a 121-113 win over the Pistons that clinched a berth in the Eastern Conference play-in tournament. De’Andre Hunter scored 26 points and Dejounte Murray finished with 24 points and 11 assists for the Hawks, who have won six of their last seven games. Flynn, whose previous career high was 27, was 18 for 25 from the floor and 9 for 12 at the line. The 50 points was a franchise record for a reserve.