Penn State DT's unique training activity: Tackling trees

Published May. 17, 2015 3:21 p.m. ET

Marcus Hartman

How does one build upon a junior season that included eight sacks and 17 tackles for loss?

If you're Anthony Zettel of Penn State, apparently you tackle trees in the offseason.

If the Nittany Lions defensive tackle can produce another first-team All-Big Ten season, perhaps this will catch on.