Katie Taylor Retires After Packing 83,000 Into Croke Park

Irish boxing legend Katie Taylor hung up her gloves at age 40 with a perfect farewell: a victory lap in front of 83,000 roaring fans at Dublin's Croke Park, three miles from where she had her first sanctioned bout 25 years ago.

The three-time, two-weight undisputed champion leaves women's boxing transformed beyond recognition.