[3] American Football Bulgaria (2014) Seventh Annual Griffon Bowl  [Internet] Available from: http://americanfootball.bg/%d1%80%d0%b5%d0%b7%d1%83%d0%bb%d1%82%d0%b0%d1%82%d0%b8-%d0%be%d1%82-%d1%81%d0%b5%d0%b4%d0%bc%d0%b8%d1%8f-%d0%b5%d0%b6%d0%b5%d0%b3%d0%be%d0%b4%d0%b5%d0%bd-%d1%82%d1%83%d1%80%d0%bd%d0%b8%d1%80-%d0%b3/ [Accessed 6 September 2021]