Unlike Matisse and Rivera, who took a couple of decades to attain their mature styles, Dala's arrival came quick and early.
Matisse, Dala and Rivera were all veteran news anchors. 
mnli hypothesis: Matisse, Dala and Rivera were all veteran news anchors.  premise: Unlike Matisse and Rivera, who took a couple of decades to attain their mature styles, Dala's arrival came quick and early.