Nairobi (KEN) 18-22 August 2021 START LIST Men - Round 1

First 2 in each heat (Q) and the next 2 fastest (q) advance to the Final

RECORDS RESULT NAME COUNTRY AGE VENUE DATE World U20 Record WU20R 43.87 Steve LEWIS USA 19 Olympic Stadium, Jamsil, Seoul (KOR) 28 Sep 1988 Championships Record CR 44.66 Hamdan Odha AL BISHI KSA 19 E.Nacional, Santiago de Chile (CHI) 20 Oct 2000 World U20 Leading WU20L 44.71 Johnnie BLOCKBURGER USA 19 Roy P. Drachman Stadium, Tucson, AZ (USA 10 Apr 2021

Heat 1 3 18 August 2021 11:40 START TIME LANE BIB NAME COUNTRY DATE of BIRTH PERSONAL SEASON BEST BEST 1 611 Muzala SAMUKONGA ZAM 9 Dec 02 46.40 46.40 2 174 Michael ROTH CAN 22 Mar 02 46.70 46.70 3 159 Vinícius MOURA BRA 9 Mar 05 47.34 47.34 4 369 Jeremy BEMBRIDGE JAM 20 Dec 02 45.94 45.94 5 439 Luis AVILÉS FERREIRO MEX 3 Mar 02 46.04 46.18 6 506 Remus Andrei NICULITA ROU 20 Jan 03 46.97 46.97 7 345 Lorenzo BENATI ITA 5 Apr 02 46.27 46.27 8 212 Tadeáš PLA ČEK CZE 22 Mar 03 47.22 47.22

Heat 2 3 18 August 2021 11:47 START TIME LANE BIB NAME COUNTRY DATE of BIRTH PERSONAL SEASON BEST BEST 1 503 Adrian BONDOC ROU 1 Apr 02 47.27 47.27 2 609 David MULENGA ZAM 8 Aug 02 46.14 46.14 3 470 Patryk GRZEGORZEWICZ POL 26 May 02 46.84 46.84 4 144 Anthony PESELA BOT 9 Jun 02 46.10 46.10 5 450 Dubem AMENE NGR 10 Nov 02 46.40 46.40 6 391 Elkanah Kiprotich CHEMELIL KEN 29 Apr 04 47.22 47.22 7 553 Isuru BANS SRI 16 Jan 03 46.90 46.90 8 519 Antonie Matthys NORTJE RSA 2 Feb 02 46.44 46.44

Heat 3 3 18 August 2021 11:54 START TIME LANE BIB NAME COUNTRY DATE of BIRTH PERSONAL SEASON BEST BEST 1 392 Kennedy KIMEU KEN 20 Dec 02 46.45 47.13 2 449 Bamidele AJAYI NGR 25 Sep 04 46.24 46.24 3 522 Lythe PILLAY RSA 25 Feb 03 45.53 45.53 4 375 Tahj HAMM JAM 9 Mar 04 46.22 46.22 5 139 Raman VALODZKIN BLR 16 Aug 03 47.01 47.01 6 543 Mohamed Basiru BAH SLE 24 Jan 05 7 418 Anbar Jamaan ALZAHRANI KSA 13 Mar 02 46.64 46.64 8 298 Revon WILLIAMS GUY 5 Jan 02 46.60 46.60

i = Indoor performance ALL-TIME TOP LIST SEASON TOP LIST RESULT NAME VENUE DATE RESULT NAME VENUE 2021 43.87 Steve LEWIS (USA) Olympic Stadium, Jamsil, Seoul (KOR) 28 Sep 88 44.71 Johnnie BLOCKBURGERRoy P. (USA) Drachman Stadium, Tucson, AZ (USA 10 Apr 44.22 Baboloki THEBE (BOT) Gaborone (BOT) 21 May 16 45.00 Justin ROBINSON (USA)Jax Track at Hodges Stadium, Jacksonvill 31 May 44.25 Karabo SIBANDA (BOT)Estádio Olímpico, (BRA) 14 Aug 16 45.12 Ryan WILLIE (USA) Percy Beard Track, Gainesville, FL (USA) 3 Apr 44.27 Abdalelah HAROUN (QAT) La Chaux-de-Fonds (SUI) 5 Jul 15 45.42 Sean BURRELL (USA) Mike A. Myers Stadium, Austin, TX (USA) 25 Mar 44.36 (GRN) Letzigrund, Zürich (SUI) 8 Sep 11 45.53 Lythe PILLAY (RSA) Stadium, Boksburg (RSA) 13 Mar 44.66 Hamdan Odha AL BISHIE.Nacional, (KSA) Santiago de Chile (CHI) 20 Oct 00 45.72 Edward FAULDS (GBR) Kadrioru staadion, Tallinn (EST) 16 Jul 44.66 LaShawn MERRITT (USA) Kingston (JAM) 7 May 05 45.81 Wendell MILLER (BAH)The Bahamas National Stadium, Nassau (BA 26 Jun 44.69 Darrell ROBINSON (USA) Indianapolis, IN (USA) 24 Jul 82 45.82 Gerson POZO (ESP) Estadio Vallehermoso, Madrid (ESP) 19 Jun 44.71 (DOM) Guadalajara (MEX) 26 Oct 11 45.94 Jeremy BEMBRIDGE (JAM) National Stadium, Kingston (JAM) 15 May 44.71 Johnnie BLOCKBURGERRoy P. Drachman (USA) Stadium, Tucson, AZ (USA 10 Apr 21 46.09 Yuki Joseph NAKAJIMA (JPN)Denka Big Swan Stadium, Niigata (JPN) 6 Jun

Timing by SEIKO AT-400-M-h----.SL2..v1 Issued at 13:53 on Tuesday, 17 August 2021 PARTNERS