1977 English Greyhound Derby
Final result

Position
Name of Greyhound
Breeding
Trap
SP
Time
Trainer
1st
Balliniska Band
Lively Band - Certral
5
1-1f
29.16+
Eddie Moore (Belle Vue)
2nd
El Cavalier
Mel's Pupil - El Raco
1
5-1
29.36
Ted Griffin (Private)
3rd
Pat Seamur
Tullig Rambler - Dainty Black
4
5-1
29.72
Geoff De Mulder (Hall Green)
4th
Ballybeg Grand
The Grand Silver - Ballybeg Lady
3
16-1
29.76
Tom Chamberlain (Private)
5th
Westmead Manor
Mel's Pupil - Westmead Silver
6
8-1
29.86
Natalie Savva (Bletchley)
6th
Saucy Buck
Sole Aim - Limerick Lass
2
7-1
29.96
Barbara Tompkins (Perry Barr)

Question: Who beat El Cavalier in the 1977 English Greyhound Derby?
Answer: In the 1977 English Greyhound Derby, Balliniska Band beat El Cavalier in a track-record equalling 29.16 sec.