 Complete the following phrase:  2018 was a breakthrough year for Enekwechi. At the Gold Coast Commonwealth Games, he won a silver medal behind Tom Walsh with a throw of 21.14 m. At the time, this was a personal best for him. Enekwechi then went on to win the shot put title at the African championships in Asaba later in the year. His winning mark of 21.08 m is the African championships record. As African champion he was selected to represent Africa at the 