Rashaad Penny's breakthrough welcome occurrence for Seahawks

PHILADELPHIA -- The easy storyline after the best game of Rashaad Penny's career is that his monster performance showed why the Seattle Seahawks drafted him in the first round in 2018.

The more important storyline is this: Penny is finally forcing his way onto the field after spending his first season and a half buried behind Chris Carson. It appears he's shortening what seemed like a massive gap between the team’s top two running backs.

On the same day that Carson had his least productive rushing performance of the season -- including another fumble -- Penny had the most productive game of his career. He ripped off a 58-yard touchdown in the fourth quarter to help seal a win over the…