 Complete the following phrase:  Ak Hafiy Tajuddin Rositi was the oldest athlete to compete for Brunei at the London Games at age 21. He had not participated in any previous Olympic Games. Rositi qualified for the Games via a wildcard because his fastest time of 49.81 seconds, set in the 2011 Asian Athletics Championships Mens 400 metres, was 4.11 seconds slower than the B qualifying standard for the 