Ricky Barkley Jean Francois (born November 23, 1986) is an American football defensive tackle who is currently a free agent. He was drafted by the San Francisco 49ers in the seventh round of the 2009 NFL Draft, and played college football at Louisiana State University (LSU). He has also played for the Indianapolis Colts, Washington Redskins, Green Bay Packers, New England Patriots and Detroit Lions.
As a member of the National Championship winning
2007 LSU Tigers football team, he was the defensive MVP of the 2008 BCS National Championship Game. Jean Francois was also a member of the LSU track & field team.  
Jean Francois with the San Francisco 49ers in 2012
San Francisco 49ers
Jean Francois was drafted by the
San Francisco 49ers in the seventh round, 244th overall, in the 2009 NFL Draft. He became famous among 49ers fans for his "Peanut Butter Jelly Dance". 
In the 2012 season, Jean Francois and the 49ers appeared in
Super Bowl XLVII. In the game, he had two combined tackles as the 49ers fell to the Baltimore Ravens by a score of 34-31. 
Jean Francois signed with the Colts on March 14, 2013.
He was released on February 23, 2015.  
Jean Francois signed a three-year, $9 million contract with the
Washington Redskins on February 26, 2015. 
On March 15, 2017, Jean Francois was released by the Redskins.
Green Bay Packers
On March 24, 2017, Jean Francois signed a one-year, $3 million contract with the
Green Bay Packers. He was released by the Packers on September 12, 2017.  He re-signed with the Packers on September 21, 2017.  On November 1, 2017, Jean Francois was again released by the Packers.  
New England Patriots
On November 7, 2017, Jean Francois signed with the
New England Patriots. He was released by the Patriots on December 2, 2017.  He was re-signed on December 13, 2017.  The Patriots finished the season 13-3 and reached  Super Bowl LII where they would lose to the Philadelphia Eagles 41-33.
On July 25, 2018, Jean Francois signed a one-year deal with the
Detroit Lions. 
Jean Francois owns thirty
Dunkin' Donuts franchises in the southeastern part of the United States. He is of Haitian descent.
Schad, Joe (January 1, 2009). "Source: LSU's Jean-Francois to enter NFL draft" . Retrieved 2017.
"Ricky Jean-Francois". Athletic.net . Retrieved 2017.
"Ricky Jean Francois: Peanut Butter Jelly Time! Peanut Butter Jelly Time!". NinersNation.com. October 13, 2010.
"Super Bowl XLVII - San Francisco 49ers vs. Baltimore Ravens - February 3rd, 2013". Pro-Football-Reference.com . Retrieved 2017.
Wesseling, Chris (March 14, 2013). "Ricky Jean-Francois signs $22M contract with Colts". NFL.com . Retrieved 2013.
Orr, Conor (February 23, 2015). "Indianapolis Colts release Ricky Jean Francois". nfl.com . Retrieved 2015.
Jones, Mike (February 26, 2015). "Redskins sign DL Ricky Jean-Francois". WashingtonPost.com . Retrieved 2015.
Keim, John (March 15, 2017). "Redskins clear cap room by waiving DE Ricky Jean Francois". ESPN.com . Retrieved 2017.
"Packers sign DT Jean Francois". Packers.com. March 24, 2017.
"Packers sign G/T Adam Pankey to active roster, G Darrell Greene to practice squad". Packers.com. September 13, 2017.
"Packers sign DT Ricky Jean Francois". Packers.com. September 21, 2017.
"Packers release DT Ricky Jean Francois". Packers.com. November 1, 2017.
"Patriots sign DL Ricky Jean Francois; Place LB Dont'a Hightower on Injured Reserve; Sign DL Mike Purcell to the Practice Squad". Patriots.com. November 7, 2017.
"Patriots Make A Series of Roster Transactions". Patriots.com. December 2, 2017.
"Patriots Sign WR Kenny Britt; Announce Additional Roster Moves". Patriots.com. December 13, 2017.
"Lions sign free agents DT Ricky Jean Francois and LB Darnell Sankey". DetroitLions.com. July 27, 2018.
Reiss, Mike (November 10, 2017). "Ricky Jean Francois happy to be with Pats, and in 'Dunkin' Donuts heaven. '" ESPN.com.