Emma Raducanu is searching for her tennis style in the Indian Wells desert

INDIAN WELLS, Calif. — Emma Raducanu is in the middle of a total reboot — one which mixes the old with the new. The 2021 U.S. Open champion arrives at the BNP Paribas Open at Indian Wells, Calif., with a new sponsor, Uniqlo. She also arrives with the desire to return to her old tennis — the free-hitting style that won her that U.S. Open title as an 18-year-old qualifier five years ago. “At the start of the year, I wasn’t feeling too good about my game, and I was playing in a way I didn’t necessa