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. Read more http://scores.espn.go.com/mlb/recap?gameId=340827112&teams=texas-rangers-vs-seattle-mariners