To carry out the experiment, a team led by Kees Keizer set up several situations in public areas to test people's behavior.

VOA: special.2009.03.03

Esme French, of the Thunder Bay Regional Health Sciences Center, led a pilot study to test the feasibility of the concept.

VOA: standard.2010.06.14

Fleming, 34, who also announced his retirement from one-day cricket, led the Test team to 28 wins and 25 draws in 80 matches over 10 years.

BBC: Vettori named as NZ Test captain

Gatlin won the Olympic gold medal at the Athens Games but his promising career was derailed in 2006 by a positive drug test that led to a four-year ban.

NPR: Gatlin Wins 100 At The Prefontaine Classic

That represents a success rate of 74 per cent - which is 11.5 per cent higher than any other captain who has led a Test side in at least 20 games.

BBC: Waugh pursues Indian ambition