It's still there...
Click on the "People" menu at the top. In the People page, there is a button near the top for "Browse Members".

Optional subsequent steps:
Click on "W". Go to the 3rd page. Scroll down about 2/3 of the page. Bask in the glory.

Got it; thanks. Now if I can remember that when I need it I'll be all set.

Just so you know, you don't have to search for an 'exact' trailname. A trailname search will match all boxers whose name begins with what you search for. So want to run through all people whose name begins with 'R'? Search for R!

That's all that 'special' page you're looking for does...