Ronny Delia 's side are formidable in the Scottish Premier League . Celtic 's fitness levels are more than impressive and part of the reason for their incredible recent run of 4 straight SPL victories . Gary Mackay-Steven ran a phenomenal 1300 metres against Aberdeen . Click here for all the latest Celtic news .
Ronny Delia 's side are formidable in the Scottish Premier League . Celtic 's fitness levels are more than impressive and part of the reason for their incredible recent run of eight straight SPL victories . Gary Mackay-Steven ran a phenomenal 1300 metres against Aberdeen . Click here for all the latest Celtic news .