Claim of dementia doesn’t provide DUI defense to former Redskin

Apparently, there’s no dementia defense to drunk driving. Former Redskins player Rickie Harris, 69, learned that lesson the hard way on Tuesday, when he was convicted of DUI.  According to Justin Jounvenal of the Washington Post, Harris claimed that football-related dementia caused his erratic driving — and possibly his drinking — on the night in…