Four Americans and defending champion Cristian Garin highlight Thursday’s schedule for the Fayez Sarofim & Co. US Men’s Clay Court Championship at River Oaks Country Club. The game starts at 12 noon on Thursday. Singles matches at Stadium Court will be available to watch on ESPN3.Click here for online links and the rest of the TV schedule. Former champions Garin (2019), Steve Johnson (2018, 2017) and John Isner (2013) continue their journey to repeat the championship at River Oaks on Thursday. Defending champion Garin takes on Australia’s Jordan Thompson no earlier than 2 pm, while Johnson and No.4 seed Isner go head-to-head i …