Column: How'd the grandpa debaters do? Three experts on aging size up Biden, Trump ![Column: How'd the grandpa debaters do? Three experts on aging size up Biden, Trump](https://www.linkstip.com/image/200_1192813.jpg)
Three experts on aging assess the presidential candidates during the debate: 'Biden is not Biden anymore,' one of them said — and Trump went in for the kill
LAtimes.com
Language of article is English
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