Hi. Hopefully this helps.
1. Go here https://io.help.yahoo.com/contact/index?page=contact&locale=en_US&y=PROD_SPORTS_RIVAL#
2. Select "Contact a Yahoo Specialist"
3. Select "Billing"
4. Select "Subscription issues"
5. Select "Chat with a Yahoo specialist" - I've never contacted Yahoo support...
Shabazz Napier, because he did it twice. In the 2011 game, I remember a crucial moment where he straight-up pushed Lamb out of bounds right in front of a ref and the guy called it against us. There's a gif of it somewhere. Then, of course, he frustrated us greatly last year.