Olympic champion leads by 14 points with one race to go; Jess Varnish through in keirin.
Jon Dibben well-placed in omnium; Jason Kenny makes round two of the keirin.
World champions Katie Archibald, Elinor Barker, Joanna Rowsell and Laura Trott qualify fastest in day session.
Selection of photos from the afternoon's action at the Manchester velodrome during round 2 of the Revolution Series
Can Olympic track champion Laura Trott add to her 17 race winning streak in Manchester on Saturday?
Trek are to sponsor women's pro cycling team Matrix Fitness, who will be new to the women's professional peloton in 2015.
Laura Trott, Marianne Vos, Ben Swift and Alex Dowsett all in action in London velodrome at Revolution Series opener
Both men's and women's squads are victorious in Guadeloupe for the fourth time in the last five Championships.
Decorated quartet of Elinor Barker, Dani King, Joanna Rowsell and Laura Trott add another jersey to their collection.
Double Olympic champion aims to secure team pursuit spot for forthcoming European Championships.