Who is the oldest of Odessa Grady Clay's two sons?
Rahman Ali Rahman Ali (born Rudolph Valentino Clay ; July 18, 1943) is an American former heavyweight boxer. He is the younger brother of the late Muhammad Ali.
Clay Greenfield Clay Greenfield (born June 3, 1984) is an American professional stock car racing driver. He currently competes part-time in the NASCAR Camping World Truck Series, driving the No. 68 Chevrolet Silverado for Clay Greenfield Motorsports.