400 metres, Boys

Date	17 – 21 August 2010
Status	YOG
Location	Bishan Stadium, Bishan, Singapore
Participants	29 from 29 countries

Pos	Competitor	NOC	R1	Final
1	Luguelín Santos	DOM	46.82 (1 h4)	47.11 (1 h1)	Gold
2	Ruan Greyling	RSA	47.60 (2 h4)	47.22 (2 h1)	Silver
3	Alphas Leken Kishoyian	KEN	47.79 (2 h3)	47.24 (3 h1)	Bronze
4	Sadam Koumi	SUD	47.37 (1 h3)	47.32 (4 h1)
5	Leandro de Araújo	BRA	48.23 (3 h3)	47.59 (5 h1)
6	Najee Glass	USA	47.83 (2 h1)	47.65 (6 h1)
7	Nikita Uglov	RUS	47.43 (1 h1)	48.15 (7 h1)
8	Lukas Schmitz	GER	47.27 (1 h2)	48.70 (8 h1)
9	Marco Lorenzi	ITA	48.40 (2 h2)	48.31 (1 h2)
10	Shaquille Alleyne	BAR	48.68 (3 h1)	48.35 (2 h2)
11	Jo Dong-Baek	KOR	49.20 (3 h4)	48.42 (3 h2)
12	Sebastian Wiszniewski	POL	48.83 (3 h2)	48.45 (4 h2)
13	Abdullah Abkar	KSA	49.18 (4 h2)	48.51 (5 h2)
14	Golden Gunde	MAW	48.68 (4 h3)	48.71 (6 h2)
15	Simon Lawrence	DMA	48.82 (4 h1)	49.26 (7 h2)
16	Omar Ceesay	GAM	52.09 (5 h3)	50.07 (1 h3)
17	Luke Greco	AUS	50.82 (4 h4)	50.76 (2 h3)
18	Fousseyni Tamboura	MLI	50.96 (5 h1)	51.01 (3 h3)
19	Jalil Salmon	ANT	53.55 (6 h4)	52.58 (4 h3)
20	Davy Julien Edou	GAB	53.59 (6 h1)	54.15 (5 h3)
21	Djato Emmanuel	CHA	– (DQ h3)	51.03 (1 h4)
22	Yorghena Embole Mokulu	COD	– (DNF h1)	51.24 (2 h4)
23	David Walter	ISV	53.90 (6 h2)	52.50 (3 h4)
24	Michael Gaitan	GUM	55.07 (6 h3)	55.20 (4 h4)
DQ	Jimmy Thoronka	SLE	52.83 (5 h2)	– (DQ h3)
DNF	Rosen Daniel	LCA	– (DNF h2)	– (DNS h4)
DNF	Maima Moiya	TUV	1:03.28 (7 h1)	– (DNS h4)
DNF	Stanley Sipolo	SOL	54.53 (7 h4)	– (DNS h4)
DNF	Lennox Williams	JAM	52.27 (5 h4)	– (DNS h3)

Round One

Date	17 August 2010 — 11:30
Format	Top eight advanced to final round based on time.

Time	11:30

Pos	Competitor	NOC	Time
1	Nikita Uglov	RUS	47.43	Q
2	Najee Glass	USA	47.83	Q
3	Shaquille Alleyne	BAR	48.68	QB
4	Simon Lawrence	DMA	48.82	QB
5	Fousseyni Tamboura	MLI	50.96	q
6	Davy Julien Edou	GAB	53.59	q
7	Maima Moiya	TUV	1:03.28	QD
DNF	Yorghena Embole Mokulu	COD	–

Time	11:36

Pos	Competitor	NOC	Time
1	Lukas Schmitz	GER	47.27	Q
2	Marco Lorenzi	ITA	48.40	QB
3	Sebastian Wiszniewski	POL	48.83	QB
4	Abdullah Abkar	KSA	49.18	QB
5	Jimmy Thoronka	SLE	52.83	q
6	David Walter	ISV	53.90	QD
DNF	Rosen Daniel	LCA	–

Time	11:42

Pos	Competitor	NOC	Time
1	Sadam Koumi	SUD	47.37	Q
2	Alphas Leken Kishoyian	KEN	47.79	Q
3	Leandro de Araújo	BRA	48.23	Q
4	Golden Gunde	MAW	48.68	QB
5	Omar Ceesay	GAM	52.09	q
6	Michael Gaitan	GUM	55.07	QD
DQ	Djato Emmanuel	CHA	–

Time	11:48

Pos	Competitor	NOC	Time
1	Luguelín Santos	DOM	46.82	Q
2	Ruan Greyling	RSA	47.60	Q
3	Jo Dong-Baek	KOR	49.20	QB
4	Luke Greco	AUS	50.82	q
5	Lennox Williams	JAM	52.27	q
6	Jalil Salmon	ANT	53.55	q
7	Stanley Sipolo	SOL	54.53	QD

Date	21 August 2010 — 9:50

Time	10:08

Pos	Competitor	NOC	Time
1	Luguelín Santos	DOM	47.11
2	Ruan Greyling	RSA	47.22
3	Alphas Leken Kishoyian	KEN	47.24
4	Sadam Koumi	SUD	47.32
5	Leandro de Araújo	BRA	47.59
6	Najee Glass	USA	47.65
7	Nikita Uglov	RUS	48.15
8	Lukas Schmitz	GER	48.70

Time	10:02

Pos	Competitor	NOC	Time
1	Marco Lorenzi	ITA	48.31
2	Shaquille Alleyne	BAR	48.35
3	Jo Dong-Baek	KOR	48.42
4	Sebastian Wiszniewski	POL	48.45
5	Abdullah Abkar	KSA	48.51
6	Golden Gunde	MAW	48.71
7	Simon Lawrence	DMA	49.26

Time	9:56

Pos	Competitor	NOC	Time
1	Omar Ceesay	GAM	50.07
2	Luke Greco	AUS	50.76
3	Fousseyni Tamboura	MLI	51.01
4	Jalil Salmon	ANT	52.58
5	Davy Julien Edou	GAB	54.15
DQ	Jimmy Thoronka	SLE	–
DNS	Lennox Williams	JAM	–

Time	9:50

Pos	Competitor	NOC	Time
1	Djato Emmanuel	CHA	51.03
2	Yorghena Embole Mokulu	COD	51.24
3	David Walter	ISV	52.50
4	Michael Gaitan	GUM	55.20
DNS	Rosen Daniel	LCA	–
DNS	Maima Moiya	TUV	–
DNS	Stanley Sipolo	SOL	–