8th-CD, $127k, AOC ($125k), 3yo, 6f, 4:22 p.m. A pair of big-figure 'TDN Rising Stars' presented by Hagyard from the back end of the meet at Oaklawn Park square off here with an eye on bigger and better down the road. Novogratz Racing Stables' MUNNINGS CHALLENGE (Munnings) showed sharp early speed on Mar. 1 debut before settling for second, but took them all the way last time Apr. 11, defeating Doublecents (Goldencents) by five resounding lengths, good for a 94 Beyer Speed Figure. He is a son of Novogratz's outstanding...