It’s not very often big-name pundits like Gary Lineker talk about Celtic outside of big Champions League games. So when the former England international and BBC pundit speaks about the club after a Scottish Premiership win, you just know that it would have to be something special that Lineker has witnessed from Celtic to do so. And the 6-0 win over St Johnstone was something special. The football Brendan Rodgers has this team playing is sublime and it seems that no other Scottish club can get near Celtic right now. The win at McDiarmid Park win not only keeps Celtic’s five-point lead over Rang…