The Denver Broncos announced they have acquired fullback Chris Gronkowski in a trade with the Indianapolis Colts in exchange for cornerback Cassius Vaughn, the team announced on Wednesday. “We have a lot of depth in our secondary and this was an opportunity for us to add a quality fullback to our roster,†Executive Vice President of Football Operations John Elway announced via Twitter. Gronkowski has played 21 games during his career with Dallas (2010) and Indianapolis (2011). He’s gained 17 yards on five carries and 35 yards on seven receptions, including a receiving touchdown. Chris is one of three Gronkowski brothers currently on NFL rosters along with Rob (New England) and Dan (Cleveland), who spent the 2010 season with the Broncos. He played college football at Maryland (2005-06), overlapping with Dan, before transferring to Arizona, where he played with Rob (2007-09). Source: The Redzone