Mauvais joueur: Campus Leighton, T4 by C.E. Ricci

Theo and Madden have been bitter rivals for years, divided by the fierce competition between their universities. Their hostility becomes even more personal when their parents marry, making them stepbrothers. Forced into close proximity, the captain of Blackmore's baseball team and his longtime enemy find themselves unable to avoid one another. As resentment slowly gives way to undeniable attraction, the two begin a secret relationship that threatens their loyalties, friendships, and futures. Torn between devotion to his team and his growing feelings for Madden, Theo must decide whether love is worth risking everything he has worked for. The novel combines intense rivalry, emotional tension, baseball competition, and a forbidden M/M romance.