Complex sentence: Celtic are the second most successful team in the Scottish League Cup's history behind arch rivals Rangers and have reached a staggering 28 finals but have won just 14 of those, being runner up on 14 occasions.
Split into simpler sentences: Celtic are the second most successful team in the Scottish League Cup's history, behind arch rivals Rangers, and have reached a staggering 28 finals. They have won just 14 of those, being runner up on 14 occasions.