FechaDisciplinaResultadoVientoPos.RondaCompeticiones
20143 carreras
26 julDT 40.70 –9FinalDutch Championships, Amsterdam
6 junDT 37.82 –3FinalWageningen Tartlétos Loopgala, Wageningen
25 mayDT 38.03 –2FinalVlaardingen Dutch Club Championships, Vlaardingen
20129 carreras
21 julJT 52.34 –1FinalNinove Memorial Geert Rasschaert, Ninove
18 julJT 51.81 –1FinalGent Flanders Cup, Gent
7 julJT 51.75 –4FinalHeusden-Zolder KBC Night of Athletics, Heusden-Zolder
30 junJT 53.36 –1FinalEde
2 junJT 51.73 –1FinalOordegem Memorial Léon Buyle, Oordegem
26 mayJT 50.37 –3FinalVila Real de Santo António ECCC Seniors Group A, Vila Real de Santo António
20 mayJT 50.32 –1FinalAssen Dutch Club Championships, Assen
12 mayJT 54.40 –3FinalHoorn Flynth Recordwedstrijden, Hoorn
201010 carreras
12 septDT 42.89 –5FinalHilversum Arena Games, Hilversum
12 junJT 58.99 –1FinalEugene NCAA Div. I Championships, Eugene, OR
9 junJT 58.99m –2010 NCAA Division I Outdoor Track & Field Championships
27 mayJT 50.48 –1FinalGreensboro NCAA East Regional Championships, Greensboro, NC
16 mayJT 51.42 –1FinalKnoxville SEC Ch., Knoxville, TN
13 mayJT 51.42m –SEC Outdoor Track & Field Championships
17 abrJT 52.12 –1FinalGainesville Tom Jones Invitational, Gainesville, FL
3 abrJT 49.96 –1FinalGainesville Florida Relays, Gainesville, FL
200911 carreras
1 agoDT 42.85 –6FinalDutch Championships, Amsterdam
4 julJT 47.80 –2FinalOordegem Memorial Léon Buyle, Oordegem
12 junJT 53.16 –4FinalFayetteville NCAA Div. I Championships, Fayetteville, AR
10 junJT 51.63 –2Fayetteville NCAA Div. I Championships, Fayetteville, AR
30 mayJT 49.99 –4FinalGreensboro NCAA East Regional Championships, Greensboro, NC
17 mayJT 53.02 –1FinalGainesville SEC Ch., Gainesville, FL
23 abrJT 49.56 –3FinalPhiladelphia Penn Relays, Philadelphia, PA
17 abrJT 48.70 –2FinalAuburn War Eagle Invitational, Auburn, AL
4 abrJT 48.05 –1FinalGainesville Florida Relays, Gainesville, FL
200812 carreras
6 julJT 45.82 –2FinalDutch Championships, Amsterdam
21 junJT 47.77 –7FinalEuropean Cup 1st League Group A, Leiria
14 junJT 50.71 –8FinalDes Moines NCAA Div. I Championships, Des Moines, IA
12 junJT 49.03 –6Des Moines NCAA Div. I Championships, Des Moines, IA
30 mayJT 51.23 –2FinalTallahassee NCAA East Regional Championships, Tallahassee, FL
18 mayDT 46.46 –10FinalAuburn SEC Ch., Auburn, AL
17 mayJT 51.67 –1FinalAuburn SEC Ch., Auburn, AL
3 mayDT 43.43 –5FinalOxford Le Miss Invitational, Oxford, MS
3 mayJT 51.41 –1FinalOxford Le Miss Invitational, Oxford, MS
12 abrJT 51.76 –2FinalTempe Sun Angel Track Classic, Tempe, AZ
5 abrJT 50.23 –1FinalGainesville Florida Relays, Gainesville, FL
200715 carreras
8 julDT 46.52 –2FinalUtrecht Dutch Junior Championships, Utrecht
30 junDT 43.84 –6FinalDutch Championships, Amsterdam
7 junJT 47.39 –9Sacramento NCAA Div. I Championships, Sacramento, CA
26 mayDT 44.74 –18FinalGainesville NCAA East Regional Championships, Gainesville, FL