Schwarzer has been playing at the top level of English football since 1997.
He has made the most appearances in the premier league by a foreign player ever.
He is the most capped player ever for his nation.
After what is close to almost 1000 games (including pre-season friendlies and internationals) it is likely he will make a mistake at some point.
Half of you have no idea about football. This guy is one of the best ever premier league keepers