What's behind the Irish Premiership's Scottish influx?

From Scott Young, to Marc Smyth and more recently Rohan Ferguson, there has always been a small pocket of Scottish players dotted around the Irish Premiership.Those three are examples of Scots that have thrived in the league with Young at Glentoran, Smyth at Cliftonville and Ferguson at Larne all lifting the Gibson Cup during their spells at those respective clubs.The landscape in the last two to three years has changed dramatically in the Irish Premiership with Crusaders boss Declan Caddell rem