REGIONAL TRACK & FIELD SPOTLIGHT: Rio Grande City's Stephen Saenz, regional and Rio Grande Valley record in shot put with a throw of 67-6 3/4; Mercedes' Alex Trevino, regional record in 200-meter run with a time of 21.41; Mercedes' Alex De La Garza, regional record in 1,600-meter run with a time of 4:16.88; Harlingen High's Mike Soto, Mike Aguilar, A.J. White and Mando Mosquera, Valley record in 800-meter relay with a time of 1:28.40.