Blood SportBlood Sport

"Jason is sure his sister, Becca, was murdered, but he's the only one who thinks so. After finding a photograph Becca kept hidden, he decides to infiltrate a boxing gym to prove that she didn't die accidentally. As a transgender kid, Jason's been fighting for as long as he can remember, and those skills are going to come in handy as he investigates. Quickly invited into the inner circle, Jason must balance newfound friendships with the burning hate that drives him"--Amazon.com.