Colorado Rockies record-breaking shortstop also played quarterback and threw 96-mph fastballs at Irving High School in Texas.
Walton, Flanagan, Huntington Beach and Liberty Christian among the favorites to win one of the nation's most prestigious events.
Many postseason spots up for grabs entering final week of the regular season.
Team: Baseball ( TheBrightonBlade - 4/9/2015)
Team: Baseball ( TheBrightonBlade - 3/27/2015)
Team: Baseball ( Coloradoan - 5/11/2014)
Team: Baseball ( Gazette - 5/9/2014)