He also triple jumped a SB 10m 55 .
Jimmy Alderson cleared 1m 45 in the high jump after safely negotiated the 400m hurdles in a new PB time of 65.7 .
Jimmy Alderson also triple jumped a SB 10m 55 .
Jimmy Alderson cleared 1m 45 in the high jump after safely negotiated the 400m hurdles in a new PB time of 65.7 .