By Douglas Whitbread & Rom Preston-Ellis A pair of lovebirds have hit the jackpot after getting engaged – while playing bingo. Dennis Buck said he popped the question to delighted Jenny Grimmer after they fell “madly in love” with each other in their later years. The pair, both 76, met before Christmas at their weekly Age UK centre game sessions, in Grimbsy, Lincolnshire, and became an item after going out for a meal. And just a few months later, Dennis purchased a ring from a nearby shop before getting down on one knee to ask Jenny to be his new bride. He said: “Everything was in the right pl…