Tunisia's Chayma Trabelsi won the gold medal of women's 10km-walk on Thursday, which kicks off the athletics events of the 12th Pan-Arab Games, held December 9-23 in Qatar. Chayma trabelsi, who is thus keeping her title, clocked 48.17:91 ahead of her compatriot Olfa Lafi (50.07:49) and Moroccan Nozha Zahani (54.08:32). Tunisia's Hassanine Sebai also kept his title at men's 20km- walk after winning the gold medal ahead of Qatar's Mabrouk Salah Mohamed, silver medal winner, and Morocco's Ali Deghiri, holder of the bronze one.