Gary Lineker, 59, is currently self-isolating at home with his 28-year-old son George as the latter has been experiencing potential coronavirus symptoms.Today, George showed fans the extent of his symptoms by downing a glass of vinegar.In his Instagram story, the app founder began by telling fans he was preparing for a “taste challenge”.He went on say he is on “day 12” of “not being able to smell or taste anything”.Gary’s son then poured himself a glass of vinegar with lemon to show fans the extent of his symptoms.Despite bravely downing the strong vinegar in three gulps, George didn’t flinch.Ruth Langsford opens up in rare admission: 'It's a constant battle'Instead, he just told fans the experience was “strange”.George also shared the.