Champion racewalker Heather Lee holds nine world records. Oh, and she’s 95 years old

When Heather Lee’s husband passed away more than 20 years ago, his last words to her were: “Now is the time to show your mettle.”

Now, aged almost 96 and with nine racewalking world records to her name – and counting – it’s safe to say Heather has done exactly that.

“I think I’ve…