St. Louis Rams head coach Jeff Fisher confirmed that left tackle Jake Long tore his ACL and MCL during Sunday’s win over the Buccaneers.
"It was confirmed Jake [Long] has a torn ACL and MCL." – Coach Fisher
— St. Louis Rams (@STLouisRams) December 23, 2013
This is why the Dolphins didn’t want to re-sign Long. He’s never played an entire season.