Delighted Callum McGregor insists Neil Lennon has answered his critics TENFOLD by evolving Celtic and steering them towards another Treble.The Parkhead star and his team-mates are itching to get playing again to secure a ninth straight Premiership title.With the Betfred Cup in the bag for season 2019-20 and progression to the William Hill Scottish Cup semi-finals secured, Lennon has yet to come unstuck in a single domestic tournament since taking returning to the hotseat 15 months ago to replace former Celtic boss Brendan Rodgers.McGregor believes Lennon has done a magnificent job and said: “Think back to last February and the pressure he was under to finish off the Treble.“Then after he achieved that, people said: Okay, can you go again?