FORMER 400m hurdle world champion Samuel Matete has urged athletes that will represent the country at the forthcoming Confederation of African Athletics (CAA) Under-18 and 20 championships to step out of their comfort zones in order to achieve the set targets. And Matete says athletes must not underrate themselves but go out there and prove they are the best . Zambia is set to host the junior CAA championships set to run from April 29 to May 3 at the Levy Mwanawasa Stadium. Initially, the championships were set to be hosted at the National Heroes Stadium but were moved to Ndola due to delays renovations at the Heroes Stadium and OYDC-Zambia Sports Development Centre. Speaking in an interview, Thursday, Matete...