Wednesday’s action from the Fayez Sarofim & Co. US Men’s Clay Court Championship at River Oaks Country Club will feature six Americans competing in singles and four American doubles duos vying for a spot in the quarterfinals.The game begins at 12 noon on Wednesday and the night session begins at 6 pm The games from the stadium field will be available to watch on ESPN3. American Reilly Opelka, the No.3, headlines Wednesday night’s session as he takes on Dallas resident Mitchell Krueger.Not before 6 pm Opelka, who won his third career title in Dallas and reached the final in Delray Beach in February …