Becky Pepper-Jackson's Legal Battle
West Virginia bans transgender girls in girls' sports.
JB McCuskey supports bans citing biological differences.
Becky Pepper-Jackson faces her last season in sports.
Pepper-Jackson's records include 3rd in discus and 8th in shot put.
School investigation found no bullying evidence against Pepper-Jackson.
Supreme Court decision may impact other states' laws.
2.1 million adults and 724,000 teens identify as transgender in U.S.
1 week ago