Saturday, June 22nd, 1968
The Who were guests of honor at the annual Greyhound Derby at White City Stadium where Yellow Printer and Camera Flash were running. Earlier in the month (11th) they had been photographed with Yellow Printer. Yellow Printer set a track record during a qualifying race, but was eliminated during the quarter finals. Camera Flash went on to win the Derby.
Gettyimages.com has photos of this event here:gettyimages.com
Links
gettyimages.com has photos of this event here
https://en.wikipedia.org/wiki/1968_English_Greyhound_Derby
http://www.gbgb.org.uk/hall-of-fame.aspx?id=1019
http://yourcardiff.mediawales-1.titaninternet.co.uk/2012/03/02/the-days-of-greyhound-racing-in-cardiff-remembered/
https://en.wikipedia.org/wiki/1968_English_Greyhound_Derby
http://www.gbgb.org.uk/hall-of-fame.aspx?id=1019
http://yourcardiff.mediawales-1.titaninternet.co.uk/2012/03/02/the-days-of-greyhound-racing-in-cardiff-remembered/