Istanbul (TUR) World Indoor Championships From Friday 9 March to Sunday 11 March 2012 RESULTS 400 Metres Men - Semi-Final First 2 in each heat (Q) best performers (q) advance to the Final RESULT NAME COUNTRY AGE DATE VENUE World Record 44.57 Kerron CLEMENT USA 19 12 Mar 2005 Fayetteville, AR Championships Record 45.26 Harry REYNOLDS USA 28 14 Mar 1993 Toronto (SD) World Leading 45.19 Kirani JAMES GRN 19 11 Feb 2012 Fayetteville, AR TIME Heat 1 3 9 March 2012 Start 20:15 PLACE BIB NAME COUNTRY DATE of BIRTH LANE RESULT REACTION Fn 1 19 Demetrius PINDER BAH 13 Feb 89 6 45.94 Q 0.190 2 170 Tabarie HENRY ISV 01 Dec 87 4 46.01 Q SB 0.205 3 95 Mark UJAKPOR ESP 18 Jan 87 2 46.98 0.224 4 330 Gil ROBERTS USA 15 Mar 89 5 47.01 0.240 5 178 Lorenzo VALENTINI ITA 13 Apr 91 3 48.47 0.287 6 247 Maksim ALEKSANDRENKO RUS 11 Mar 85 1 49.76 0.235 TIME Heat 2 3 9 March 2012 Start 20:26 PLACE BIB NAME COUNTRY DATE of BIRTH LANE RESULT REACTION Fn 1 16 Chris BROWN BAH 15 Oct 78 6 46.37 Q 0.200 2 72 Pavel MASLÁK CZE 21 Feb 91 5 46.49 Q 0.222 3 116 Richard BUCK GBR 14 Nov 86 4 46.68 0.263 4 334 Calvin SMITH USA 10 Dec 87 3 47.09 0.251 5 294 Ali Ekber KAYAS TUR 05 Apr 87 2 48.16 0.222 276 Rabah YOUSIF SUD 11 Dec 86 1 DNF 0.211 TIME Heat 3 3 9 March 2012 Start 20:34 PLACE BIB NAME COUNTRY DATE of BIRTH LANE RESULT REACTION Fn 1 60 Nery BRENES CRC 25 Sep 85 3 46.01 Q NR 0.225 2 154 Kirani JAMES GRN 01 Sep 92 6 46.04 Q 0.166 3 123 Nigel LEVINE GBR 30 Apr 89 5 46.46 0.208 4 80 Luguelín SANTOS DOM 12 Nov 93 2 46.83 PB 0.233 5 249 Valentin KRUGLYAKOV RUS 28 Aug 85 4 47.34 0.252 6 79 Erison HURTAULT DMA 29 Dec 84 1 48.68 0.230 ALL-TIME TOP LIST SEASON TOP LIST RESULT NAME Venue DATE RESULT NAME Venue DATE 44.57 Kerron CLEMENT (USA) Fayetteville, AR 12 Mar 05 45.19 Kirani JAMES (GRN) Fayetteville, AR 11 Feb 12 44.63 Michael JOHNSON (USA) Atlanta, GA 4 Mar 95 45.39 Gil ROBERTS (USA) Albuquerque, NM 10 Feb 12 44.80 Kirani JAMES (GRN) Fayetteville, AR 27 Feb 11 45.40 Demetrius PINDER (BAH) Fayetteville, AR 11 Feb 12 44.93 LaShawn MERRITT (USA) Fayetteville, AR 11 Feb 05 45.71 Nigel LEVINE (GBR) Birmingham, GBR 18 Feb 12 45.02 Danny EVERETT (USA) Stuttgart 2 Feb 92 45.72 Frankie WRIGHT (USA) Fayetteville, AR 10 Feb 12 45.03 Torrin LAWRENCE (USA) Fayetteville, AR 12 Feb 10 45.73 Calvin SMITH (USA) Fayetteville, AR 11 Feb 12 45.05 Thomas SCHÖNLEBE (GDR) Sindelfingen 5 Feb 88 45.88 Richard BUCK (GBR) Birmingham, GBR 18 Feb 12 45.05 Alvin HARRISON (USA) Atlanta, GA 28 Feb 98 46.01 Tabarie HENRY (ISV) Istanbul 9 Mar 12 45.18 Calvin HARRISON (USA) Atlanta, GA 28 Feb 98 46.01 Nery BRENES (CRC) Istanbul 9 Mar 12 45.21 Tony MCQUAY (USA) Fayetteville, AR 27 Feb 11 46.12 Errol NOLAN (USA) College Station, TX 11 Feb 12 Timing and Measurement by SEIKO AT-400-M-sf----.RS6..v1 Issued at 20:38 on Friday, 09 March 2012 Official IAAF Partners.