Right through until Sunday
Thursday 25 March: 1830-2000 BBC Two, 1800-2030 red button and all online (UK only)
Olympic bronze medallist Chris Newton goes for Great Britain in the scratch race (1845 GMT), Vicky Pendleton and Jess Varnish go for gold in the women's team sprint and Chris Hoy bids to add the world title to his Olympic crown in the keirin (final 2050 GMT)
http://news.bbc.co.uk/sport1/hi/other_sports/cycling/8581378.stm