Grantham Knights' strong final quarter finish - goals by Ben Caulfield (2), Nick Caulfield and Will Betts - earned a 15-12 win against Caledonia Storm, also in Championship 4. Later, Grantham won again - 9-8 against Leeds. Leeds were 4-1 down early on but recovered to lead 7-6 and then 8-7 before Grantham took the points with man-up goals in the last two minutes by Will Betts and Tom Ballaam.
Invicta Marlins' 15-7 defeat of Bedford included seven goals by James Spencer-Boyce. Addison Brown, of Tyldesley, went one better - his eight-goal haul set up a 14-10 victory over Caledonia Storm.
The experienced pairing of Richard Leighton and Craig Mellors both contributed five goals in Rotherham Metro's 18-14 defeat of Warwick.