Randolph Channing Crowder Jr. (born December 2, 1983) is an American former college and professional football player who was a linebacker in the National Football League (NFL) for six seasons during the 2000s. He played college football for Florida, and was recognized as an All-American. Crowder was drafted by the Miami Dolphins in the third round of the 2005 NFL Draft, and played his entire professional career for the Dolphins.