(Reuters) – Laura Kenny, Britain’s five-time Olympic gold medallist, said she contemplated walking away from cycling at the start of this year after a miscarriage and ectopic pregnancy left her at “breaking point”. Kenny said in April she had miscarried at nine weeks in November and had had a fallopian tube removed in January due to an ectopic pregnancy – when a fertilised egg implants itself outside the womb. The 30-year-old won the madison at last year’s Tokyo Games, where her husband, Jason, became Britain’s most decorated Olympian, with seven golds in cycling. “I felt like nothing was goin…