Max Cook led the way as round two of the Pirelli National Junior Superstock Championship with MotoNovo Finance got underway, with a best lap of 1m:42.512s to beat Seth Crump by 0.329s.
Sam Laffins ended the session third, ahead of Kevin Keyes as Aaron Silvester rounded out the top five.
Pirelli National Junior Superstock with MotoNovo Finance, Free Practice One:
1. Max Cook (Ugly & Co by Binch Pro)
2. Seth Crump (Seeeeeth) +0.329s
3. Sam Laffins (Cheshire Mouldings Kawasaki by JT Performance) +0.419s
4. Kevin Keyes (G&S Racing) +0.451s
5. Aaron Silvester (A&J Racing) +0.464s