I sent them an email about updating the scoring late. You can go to the "Contact Us" and send a message; but you get a canned response based on what you select as the problem. Here is the response I got:
Hello,
Thank you for writing to Yahoo! Sports.
I appreciate you for bringing the issue with the standings not updating
correctly to our attention. I know that this comes at an inconvenient
time for you and your group, and for that, I apologize.
This issue has been reported to engineering. Your patience is
appreciated as we work to quickly resolve this issue.
If you have any other comments or questions, please reply to this email,
and we will gladly assist you.
Thank you again for contacting Yahoo! Sports.
Regards,
Ike