The family of Mack Beggs has said he would rather be wrestling boys, but state policy calls for students to wrestle against the gender listed on their birth certificatesA 17-year-old transgender boy completed an undefeated season Saturday by winning a controversial Texas state girls wrestling title in an event clouded by criticism from those who believe the testosterone he's taking as he transitions from female to male created an unfair advantage. The family of Mack Beggs has said he would rather be wrestling boys, but state policy calls for students to wrestle against the gender listed on their birth certificates....