Donald Trump’s campaign says a British man is countering claims that the GOP presidential nominee groped a woman on a cross-country flight more than three decades ago.The man says he was sitting across from the accuser and contacted the Trump campaign because he was incensed by her account — which is at odds with what he witnessed.“I have only met this accuser once and frankly cannot imagine why she is seeking to make out that Trump made sexual advances on her. Not only did he not do so (and I was present at all times) but it was she that was...