Will Sebastian Pocognoli choose a formation with three centre-backs to build with? Or opt for the use of the wingers in the squad?With Tierney out, who might play left CB, will Gilmour come straight back in, who will start up front?So many questions needing answers ahead of our Nations League opener on Saturday. With so much change, exciting times!Learn more about your ad choices. Visit podcastchoices.com/adchoices