Russell Knox and Graeme McDowell each had six birdies .
Russell Knox and Graeme McDowell each were tied for the lead before the final round was stopped Sunday in the rain - delayed OHL Classic at Mayakoba , setting up a sprint to the finish Monday in Mexico .
Russell Knox and Graeme McDowell each had six birdies and were tied for the lead before the final round was stopped Sunday in the rain - delayed OHL Classic at Mayakoba , setting up a sprint to the finish Monday in Mexico .