 Complete the following phrase:  Bahrains Kamel, born in Kenya as Gregory Konchellah, followed in the footsteps of his father Billy Konchellah, who won the 800 m at the 1987 and 1991 World Championships. Mekonnens silver was Ethiopias first ever World Championship medal in the 1500 m. Lagats bronze was his third in the 1500 m, after his silver in 