Dennis Eckersley

The adopted daughter of MLB Hall of Famer Dennis Eckersley was arrested in New Hampshire for leaving her baby in freezing temps for over an hour after prematurely giving birth, TMZ has confirmed. Alexandra Eckersley is facing serious charges ... endangering the welfare of a child, falsifying…

Dennis Eckersley -- one of the greatest MLB closers EVER -- says baseball HAS to extend the netting around its stadiums ... or else more fans are going to get seriously hurt. Of course, one young fan at a Houston Astros game Wednesday night nearly suffered that fate after getting struck by a line…