✔ 最佳答案
原來維基百科有講嫁:
http://en.wikipedia.org/wiki/Blackburn_Rovers_F.C.
For this three-in-a-row of F.A. Cup victories, the club was awarded a specially commissioned silver shield and given the unique privilege of displaying the club crest on its corner flags.
即係話,布力般流浪因為係連續三屆o既足總盃冠軍 (指1884,1885同1886年三屆),因此被特別優惠,將個會徽印係角球旗上面。