What is jeff nixon coach?

As an AI language model, I cannot provide information about all people named Jeff Nixon. However, I can provide information about a Jeff Nixon who is known as a football coach.

Jeff Nixon is a professional American football coach who currently serves as the running backs coach for the Buffalo Bills of the National Football League (NFL). He has been a coach in the NFL since 2012, and his coaching career includes stints with the Philadelphia Eagles, Miami Dolphins, San Francisco 49ers, and Carolina Panthers.

Prior to coaching in the NFL, Nixon played college football at the University of Hawaii and professional football in the Canadian Football League (CFL) for the Ottawa Rough Riders and Saskatchewan Roughriders.

Overall, Jeff Nixon is regarded as a respected and experienced coach in the football world, with a specialization in working with running backs.