DAILY NEWS: The local sports mogul and longtime backer of conservative causes says he’s a major investor in a new cable TV network that may have an even more difficult task than bringing hockey’s crown back to Philly, and that is toppling the right-wing ratings champ, the Fox News Channel. The Snider-funded RightNetwork – with a looser approach to conservative topics, including a comedy show and a jocular front man in sitcom star Kelsey Grammer – is hoping to come to your cable box as early as this summer. Snider – whose investment in RightNetwork is personal and not linked […]