What is grant mattos?

There is limited information available about Grant Mattos, but it is known that he is a former NFL player who played as a tight end and wide receiver. He played college football at USC and was signed as an undrafted free agent by the San Diego Chargers in 2003. Mattos also competed on the reality TV show Survivor: Redemption Island in 2011, where he finished in 11th place. Since then, he has worked as a fitness trainer and entrepreneur.