Editing Football player (section)

==Psychological aspects of performance==
Research shows that association football players who take less than 200 milliseconds after the referee blows their whistle to make a penalty kick are significantly less likely to score than those who take over a second.<ref>{{cite journal | last1 = Jordet | first1 = Geir | last2 = Hartman | first2 = Esther | last3 = Sigmundstad | first3 = Einar |author3-link=Einar Sigmundstad | title = Temporal links to performing under pressure in international soccer penalty shootouts | journal = Psychology of Sport and Exercise | volume = 10 | issue = 6 | pages = 621–627 | doi = 10.1016/j.psychsport.2009.03.004 | date = November 2009  | hdl = 11250/170599 | hdl-access = free }}</ref><ref>{{cite web| url = http://bps-research-digest.blogspot.com/2009/09/football-players-who-rush-penalty-kicks.html| title = Football players who rush penalty kicks are less likely to score, 10 September 2009.| date = 10 September 2009}}</ref>