Read the text and determine if the sentence is true:

James Michael Pouncey (born July 24, 1989) is an American football center for the Miami Dolphins of the National Football League (NFL). He played college football for the University of Florida, was a member of a BCS National Championship team, and earned All-American honors. He was drafted by the Dolphins in the first round of the 2011 NFL Draft.

Sentence: The dolphins drafted Pouncey, and have had him on the roster since.
It's impossible to say