Jack Kennedy continued to dominate the opening round at Silverstone as he held onto the top spot from Jack Perie with a best lap of 55.596secs.

Perie, who had been third quickest in the first session, improved his lap in the second to finish the day 0.330s behind the reigning champ, as his team-mate Harry Truelove was third.

Sam Munro ended the day fourth fastest, ahead of Rhys Irwin. In GP2, Cameron Fraser remained the quickest, from Jack Scott and Harvey Claridge.

Quattro Group British Supersport, Silverstone, Combined Practice:
1.    Jack Kennedy (Mar-Train Racing) 
2.    Bradley Perie (Appleyard Macadam Racing) +0.330
3.    Harry Truelove (Appleyard Macadam Racing) +0.640
4.    Sam Munro (Munro Racing) +0.691
5.    Rhys Irwin (Astro JJR-Triumph) +0.733