The clash of heads takes the wind out of returnee Alycia Baumgardner

Undisputed junior lightweight champion Alycia Baumgardner's return to the ring ended in a disappointing no-contest following a fourth-round head clash in her fight against Delfine Persoon at Lux Studio in Atlanta. Baumgardner (15-1, 7 KOs), of Detroit, was dominant until…