How dare you omit Nigel Boocock from that list!
How about these figures from his peak years for a 10.46 average at the County Ground? Seven appearances unbeaten, with a further seven where he only dropped a point.
1965 - BL - 12 point max 1966 - BL - 12 point max
1966 - England v Russia - 16+1 from 6
1966 - Challenge - 10+1 from 4
1967 - 4TT - 10 from 4 1967 - WCQR - 15 point max 1967 - BL - 12 point max
1967 - England v Sweden - 9 from 6 (boo, hiss...)
1967 - Westernapolis - 10 from 5 1968 - Challenge - 12 point max
1968 - BL - 11 from 5 (with a retirement)
1968 - Best Pairs - 11 from 5 (with a retirement)
1969 - Challenge - 10+1 from 4 1969 - BL - 15 point max
1969 - Westernapolis - 14 from 5 (1st)
1969 - Best Pairs - 14 from 5
1969 - Triangular Tournament - 6+1 from 4
1969 - Guest - 10 from 4)
1970 - Jack Unstead Memorial - 13 from 5 (3rd)
1970 - Westernapolis - 14 from 5 (1st)
1970 - GB v Sweden - 16+1 from 6 1970 - Guest - 15 point max