Bolt and Blake reach 200m final
Usain Bolt and Yohan Blake set up another showdown as they both advanced to the 200 metres final at the Jamaican National Olympic trials.
After beating Bolt with a world-leading time of 9.75 seconds in the final of the 100m in Kingston on Friday, it was Blake who again went quicker on the Saturday as he won his semi-final in 19.93s.
Bolt also won his heat, clocking a time of 20.26.
All four big names progressed from the semi-finals of the women's 200m.
Two-time defending Olympic champion Veronica Campbell-Brown, Shelly-Ann Fraser-Pryce, Sherone Simpson and Kerron Stewart will face off in the final.
Meanwhile, Hansle Parchment, Andrew Riley and Richard Phillips booked their places at London 2012 in the 110m hurdles.