Wesley Carter "Wes" Welker (born May 1, 1981) is an American football wide receiver and return specialist who is currently a free agent. He played college football at Texas Tech, and was signed by the San Diego Chargers as an undrafted free agent in 2004.Welker has also played for the Miami Dolphins, New England Patriots, and Denver Broncos.Despite being undrafted, Welker has had a successful career.