Of course! Here's your text rewritten in an exquisite, upper-class English style:
The truth of the matter is that the so-called "old school" tend to appear for the more significant fixtures, bedecked in their Stone Island attire, yet when the moment demands true courage, they invariably falter.
I was, in my day, a founding and prominent member of the YBS; in those early years, it was invariably we, the younger generation, who were willing to stand our ground. We were, if I may say, game as anything.
From what I hear, the young lads of today still show similar spirit (I myself am now thirty, with a wife and children, and have long since stepped away from such matters).
It infuriates me to see these so-called veterans, now perched safely in the family stands, dressed head to toe in Stone Island finery, yet when trouble threatens to brew, they hide behind the excuse of having their children with them. That, of course, is entirely understandable — but if one is no longer willing to stand firm, then one ought not to don the uniform of those who are still prepared to do so.
Most of these so-called 'lads' have never truly been involved in anything resembling a proper altercation. I would wager that, out of fifty men — despite the grand claims that "two hundred" were present — no more than a dozen would actually step forward.
The remainder scurry back to the tavern and, with no shortage of audacity, boast of encounters that never truly occurred.
Would you like a version that's even more formal or slightly more old-fashioned, depending on the tone you're aiming for?