Triple Olympic gold medallist Usain Bolt and two-time Olympic 200 metres champion Veronica Campbell-Brown head the 46 competitors who will travel to Berlin to represent Jamaica at the 12th IAAF World Championships in Athletics set for August 15-23.

Bolt will be seeking to repeat the triple treat he delivered at Beijing Olympics almost a year ago. Campbell-Brown, the defending 100m champion, will also be hunting three titles, 100m, 200m and 4x100.

Among the World Championships newcomers named by the Jamaica Amateur Athletic Association are female sprinters Anniesha McLaughlin and Christine Day and jumper (long and triple) Kimberly Williams. Among the men the newcomers include 400m hurdler Josef Robertson, long jumpers Alain Bailey, Nicholas Gordon and Julian Reid; sprinter Yohan Blake and 400m runner Dane Hyatt.

Full squad

WOMEN: Shelly-Ann Fraser, Kerron Stewart, Sheri-Ann Brooks, Veronica Campbell-Brown, Simone Facey, Anniesha McLaughlin, Novelene Williams-Mills, Shericka Williams, Christine Day, Kenia Sinclair, Delloreen Ennis-London, Brigitte Foster-Hylton, Lacena Golding-Clarke, Melaine Walker, Kaliese Spencer, Nickiesha Wilson, Jovanee Jarrett, Trecia Smith, Rosemarie Whyte, Bobby-Gaye Wilkins, Aleen Bailey, Shereefa Lloyd, Kimberly Williams.

MEN: Usain Bolt, Asafa Powell, Michael Frater, Maurice Wignall, Steve Mullings, Marvin Anderson, Ricardo Chambers, Allodin Fothergill, Lansford Spence, Dwight Thomas, Richard Phillips, Isa Phillips, Danny McFarlane, Josef Robertson, Alain Bailey, Nicholas Gordon, Julian Reid, Maurice Smith, Dorian Scott, Dane Hyatt, Jermaine Gonzales, Yohan Blake, Leford Green.

Reserves: Markino Buckley (400mH), Vonette Dixon (100mH), Ramone McKenzie (200m). Samantha Henry, Lerone Clarke and Anastasia Le-Roy are on standby for the relays.

Management: Team leader, Trevor Campbell; assistant managers: Merlene Hamilton, Judith Ewart and Ian Forbes.

Media liaison: Cathy Rattray.

Technical Leader: Donald Quarrie

Coaches: Glen Mills (head), Edward Hector, Bert Cameron, Maurice Wilson, Michael Clarke, Fitz Coleman.

Team doctors: Dr Winston Dawes, Dr Paula Dawson, Dr Michael Douglas.

Masseurs: Everard Edwards, Gavin James.

Physiotherapist: Maureen Spence-Campbell.