Jermaine Gonzales is a 400m runner from Jamaica who trains alongside Usain Bolt
May 2012
London 2012: Olympic diaries
Jermaine Gonzales: I want my race to send a message to LaShawn Merritt
Jermaine Gonzales: People have been trying to worry me with reports about my rivals – I want my rivals to be worried about me
April 2012
London 2012: Olympic diaries
Jermaine Gonzales: Pressure produces stars such as Delano Williams
Jermaine Gonzales: Competition at school level is one of the reasons the Caribbean produces so many track and field stars
February 2012
London 2012: Olympic diaries
Jermaine Gonzales: life at the Racers Track club is tougher than ever
Jermaine Gonzales: I'm always busy working, plotting and preparing to beat my two main rivals – LaShawn Merritt over 400 metres and Usain Bolt at dominoes
January 2012
London 2012: Olympic diaries
Jermaine Gonzales: like all of us, Usain Bolt is training real hard
London 2012: Olympic diaries
Introducing the Guardian's Olympic diarists
Sarah Stevenson, Jonathan Brownlee, Ellen Gandy, Jermaine Gonzales, Nicola Adams, Hannah Cockroft, Zac Purchase and Bobby White