Celtic’s recent upturn in fortunes has come about partly due to a collective rise in intensity from Brendan Rodgers’ men on the field. Back-to-back defeats against Kilmarnock and Heart of Midlothian feel like distant memories now as Rodgers prepares his side for the visit of Ross County this weekend. The Hoops are on a run of five wins on the spin and few players at the club have made more of an impact in that spell than Paulo Bernardo, who has emerged from the shadows to claim a slot in midfield. Since starting in Celtic’s 2-0 victory over Livingston back in December, the Portugal Under-21 ca…