SEATTLE (AP) — Three months into his major league career, Rougned Odor became the youngest player to hit a big league grand slam since Jose Reyes in 2003. Odor homered off Erasmo Ramirez in the third inning to back Colby Lewis, and the last-place Texas Rangers beat Seattle 12-4 Wednesday to take two of three from the Mariners. Ramirez (1-6), recalled from Triple-A Tacoma for the start, allowed 10 runs and nine hits in three-plus innings. Tomas Telis, who made his big league debut Monday, put the Rangers ahead in the second with a three-run double for his first major league RBIs. After Mike Zunino homered in the bottom half, tying Seattle's record for catchers with 19 homers. Elvis Andrus chased Ramirez with an RBI double and scored on Adrian Beltre's sacrifice fly off Dominic Leone, giving a Seattle opponent double-digit runs for the first time since a 12-2 win by St.