Training camp has begun, contract questions follow. The New York Islanders have opened training camp! Are you already angry about line combos or defensive pairings? It’s okay if you’re not, you have a few days to work up those angry juices… Islanders News Obligatory ask, obligatory answer: Heading into an RFA year, Mathew Barzal hopes to be an Islander for a longtime, and there’s your multi-publication headline. [Athletic | Post | Newsday | NHL] The Isles aim to regain their old identity under new(ish) coach Lane Lambert. But the players sense he’s looking for a more aggressive approach. [Isles |…