Read Daredevil Days Storyline:
When Phineas and Ferb find out that their Grandma Betty Jo used to be a roller derby queen, they build an awesome rinkâright in their backyard! Soon they discover that Jeremy Johnson's grandma also used to be a skating champ, and they set up a contest to see which granny can roller derby their way to the finish line the fastest. But Candace doesn't like this idea one bit. After all, she has a huge crush on Jeremy and worries that her grandma will outskate his! The thrills continue when Phineas and Ferb build a gorge so their Grandpa Fletcher can do an awesome stunt jump over it!Pages of Daredevil Days :
