![The ugly side of fan behavior emerged once again, and it's a real problem for Boston and the NBA - The Boston Globe The ugly side of fan behavior emerged once again, and it's a real problem for Boston and the NBA - The Boston Globe](https://cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/4AHAAAO2ILY6JBPBKY5YHWAY3A.jpg)
The ugly side of fan behavior emerged once again, and it's a real problem for Boston and the NBA - The Boston Globe
![Willie Collum is just a terrible referee' Collum, has made it a contest' 'Collum makes for an ugly match of football' Celtic fans react to shocking referee | videocelts.com Willie Collum is just a terrible referee' Collum, has made it a contest' 'Collum makes for an ugly match of football' Celtic fans react to shocking referee | videocelts.com](https://videocelts.com/wp-content/uploads/2022/02/2022-02-09T205440Z_563887027_UP1EI291M31QM_RTRMADP_3_SOCCER-SCOTLAND-ABE-CEL-REPORT.jpg)
Willie Collum is just a terrible referee' Collum, has made it a contest' 'Collum makes for an ugly match of football' Celtic fans react to shocking referee | videocelts.com
![Really ugly' scenes as Celtic and Rangers fans hurl bottles in Old Firm rammy - Scottish Daily Express Really ugly' scenes as Celtic and Rangers fans hurl bottles in Old Firm rammy - Scottish Daily Express](https://i2-prod.dailyrecord.co.uk/incoming/article26844524.ece/ALTERNATES/s615b/0_JS264982376.jpg)
Really ugly' scenes as Celtic and Rangers fans hurl bottles in Old Firm rammy - Scottish Daily Express
![I'm old enough and ugly enough to deal with it,” Celtic captain, “If the manager needs me, I'm there for him” I'm old enough and ugly enough to deal with it,” Celtic captain, “If the manager needs me, I'm there for him”](https://icdn.thecelticstar.com/wp-content/uploads/2020/11/NINTCHDBPICT000618619182.jpg)
I'm old enough and ugly enough to deal with it,” Celtic captain, “If the manager needs me, I'm there for him”
![Deranged Ibrox Fan Site Follows Another Mad Theory Down Its Anti-Celtic Rabbit Hole. | The Celtic Blog Deranged Ibrox Fan Site Follows Another Mad Theory Down Its Anti-Celtic Rabbit Hole. | The Celtic Blog](https://cdn.thecelticblog.com/wp-content/uploads/2023/03/2010-01-03T160719Z_1_MT1ACI6613317_RTRMADP_3_SOCCER-ENGLAND-CLG-RFC-scaled.jpg)
Deranged Ibrox Fan Site Follows Another Mad Theory Down Its Anti-Celtic Rabbit Hole. | The Celtic Blog
![Shocking scenes as Celtic fans sing murdered UK soldier Lee Rigby 'can't drum any more' after ex-EDL boss Tommy Robinson taunted them in a Rangers shirt Shocking scenes as Celtic fans sing murdered UK soldier Lee Rigby 'can't drum any more' after ex-EDL boss Tommy Robinson taunted them in a Rangers shirt](http://i.dailymail.co.uk/i/pix/2017/08/01/10/42DE52E900000578-4749222-image-m-16_1501578887249.jpg)
Shocking scenes as Celtic fans sing murdered UK soldier Lee Rigby 'can't drum any more' after ex-EDL boss Tommy Robinson taunted them in a Rangers shirt
![Lee Rigby's disgusted mum brands Celtic fans who sang about murdered Army son “scum” and demands apology from club bosses over vile chants – The Scottish Sun | The Scottish Sun Lee Rigby's disgusted mum brands Celtic fans who sang about murdered Army son “scum” and demands apology from club bosses over vile chants – The Scottish Sun | The Scottish Sun](https://www.thescottishsun.co.uk/wp-content/uploads/sites/2/2017/08/lee-rigby-comp-1.png?strip=all&quality=100&w=750&h=500&crop=1)
Lee Rigby's disgusted mum brands Celtic fans who sang about murdered Army son “scum” and demands apology from club bosses over vile chants – The Scottish Sun | The Scottish Sun
![Celtic counterclaims as Rangers hit out at fan 'attacks' at Celtic Park which left elderly and disabled injured | The Scotsman Celtic counterclaims as Rangers hit out at fan 'attacks' at Celtic Park which left elderly and disabled injured | The Scotsman](https://www.scotsman.com/webimg/b25lY21zOjVlNzA3NmIxLTlhMWQtNGJmMy05YjkyLTYxYjM5ZTE1MmVhNzpjNDgwNzZhOC00ZmI1LTQzMzAtODMwOC0yNDVkM2ZiMzFmODI=.jpg?width=1200&enable=upscale)
Celtic counterclaims as Rangers hit out at fan 'attacks' at Celtic Park which left elderly and disabled injured | The Scotsman
![Celtic fans involved in violent clashes with Spanish police ahead of Europa League tie against Valencia | The Independent | The Independent Celtic fans involved in violent clashes with Spanish police ahead of Europa League tie against Valencia | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2019/02/21/17/Celtic.jpg)