 Complete the following phrase:  Malta competed at the 2012 Summer Olympics in London, which was held from 27 July to 12 August 2012. The countrys participation at London marked its fifteenth appearance in the Summer Olympics since its début at the 1928 Summer Olympics. The delegation included two track and field athletes, Rachid Chouhal and Diane Borg, one double trap shooter William Chetcuti and two swimmers Andrew Chetcuti and Nicola Muscat. All five competitors qualified for the Games through wildcard places. William Chetcuti was selected as the flag bearer for the opening ceremony while Borg held it at the closing ceremony. Choudai did not progress beyond the preliminary stages of the mens 