Complex sentence: They have won 73 trophies including 26 A Group titles, 26 Bulgarian Cups and 3 Super Cups, a record 13 Doubles and 2 Trebles.
Split into simpler sentences: They have won 26 A Group titles, 26 Bulgarian Cups and 3 Super Cups. This has yielded the club a record 13 Doubles and 2 Trebles.