Liverpool supporters were given their first glimpse of life under Arne Slot during Saturday’s pre-season friendly against Real Betis. It has been a patient wait for Reds fans who have seen more than two months pass since the end of the last campaign. And the anticipation finally reached a head as the new head coach led his team out for the first time in Pittsburgh. In truth, it was a little bit of a slow start from Liverpool. With the pitch slightly sticky and players feeling their way into proceedings, that was perhaps not a surprise. But things ramped up a little after half an hour with the …