Paris Saint-Germain clinched a fourth successive French league title with a 9-0 victory at basement side Troyes on Sunday. The win gave PSG an unassailable 25-point lead over second-placed AS Monaco with eight matches remaining. Striker Zlatan Ibrahimovic scored a hat-trick within 10 minutes between the 46th and 56th minutes and netted a fourth in the 89th. Edinson Cavani scored two in the 13th and 75th minutes, with the other goals coming from Javier Pastore, Adrien Rabiot and an own goal from Mathieu Saunier, dpa reported. Troyes finished with 10 men after Lossemy Karaboue was sent off in the 74th minute.