LONDON — Caroline Dubois and her brother Daniel are taking sibling rivalries to new levels.The London boxers achieved a rare feat in 2024 when they became just the second sister-brother duo to hold titles at the same time.Daniel spectacularly knocked out Anthony Joshua in front of 96,000 fans at Wembley Stadium in his first IBF heavyweight title defense.Now it’s Caroline’s turn.The undefeated Olympian (10-0, 5 KOs) makes the first defense of her WBC lightweight title when she faces Canadian Jessica Camara in Sheffield on Saturday — her 24th birthday.Whether it’s a highlight-reel KO or not won’t matter — she’s already made a statement by venturing out on her own. Her father, Stanley, had guided her career — and still oversees Daniel — but Caroline went solo more than a year ago.“It was either that or I probably would have ended up stopping boxing and just be in a really bad mental place,” she told The Associated Press in an interview Thursday.“I don’t want that for myself. Boxing is such a short career. I don’t really want to box forever. I would love to be able to retire by the time I’m 30,” she said. “I don’t want to be someone who lives with regret. I don’t want to be angry at somebody or whatever. You just have to get on with your life, and that’s what I decided to do.”The siblings are not on speaking terms. Caroline was not at Wembley to see her brother’s big victory.“Dan …
