Hoping to rebound from their loss to the Vikings the Redskins flew to New Meadowlands Stadium for an NFC East rivalry match against the Giants. In the first quarter the Redskins trailed early as RB Brandon Jacobs got an 8-yard TD run, followed by Ahmad Bradshaw getting a 4 and a 10-yard TD run. Then Jacobs got a 28-yard TD run to put the Giants up 28-0. They responded with QB Donovan McNabb completing a 33-yard TD pass to WR Anthony Armstrong, but they struggled further as kicker Lawrence Tynes made a 28-yard field goal.

Answer this question based on the article: How many yards longer was Jacobs's second touchdown run over his first touchdown run?
20