Complex sentence: AMC, a smaller cable network, won big with Broken Trail winning three Emmys: one for Best Mini Series and the network's first Acting wins, for the series' stars, Thomas Haden Church and Robert Duvall.
Split into simpler sentences: AMC, a smaller cable network, won big with "Broken Trail" winning three Emmys. It won Best Mini Series and the network's first Acting wins, for the series' stars, Thomas Haden Church and Robert Duvall.