![Boston Celtics' Tony Allen (L) drives on Chicago Bulls' Luol Deng during the first quarter at the United Center in Chicago on December 12, 2009. UPI/Brian Kersey Stock Photo - Alamy Boston Celtics' Tony Allen (L) drives on Chicago Bulls' Luol Deng during the first quarter at the United Center in Chicago on December 12, 2009. UPI/Brian Kersey Stock Photo - Alamy](https://l450v.alamy.com/450v/2nfx2rn/boston-celtics-tony-allen-drives-against-the-cleveland-cavaliers-in-an-nba-basketball-game-tuesday-feb-5-2008-in-cleveland-ap-photomark-duncan-2nfx2rn.jpg)
Boston Celtics' Tony Allen (L) drives on Chicago Bulls' Luol Deng during the first quarter at the United Center in Chicago on December 12, 2009. UPI/Brian Kersey Stock Photo - Alamy
![Tony Allen autographed Basketball Card (Boston Celtics) 2005 Topps Bazooka Admission #ADM TA at Amazon's Sports Collectibles Store Tony Allen autographed Basketball Card (Boston Celtics) 2005 Topps Bazooka Admission #ADM TA at Amazon's Sports Collectibles Store](https://m.media-amazon.com/images/I/51NwU-phe+L._AC_UF1000,1000_QL80_.jpg)
Tony Allen autographed Basketball Card (Boston Celtics) 2005 Topps Bazooka Admission #ADM TA at Amazon's Sports Collectibles Store
![Boston Celtics: A Void Remains That Needs To Be Filled | News, Scores, Highlights, Stats, and Rumors | Bleacher Report Boston Celtics: A Void Remains That Needs To Be Filled | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://cdn.bleacherreport.net/images_root/slides/photos/000/362/988/102150599_original.jpg?1282853931)
Boston Celtics: A Void Remains That Needs To Be Filled | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
![J.J. Redick remembers when Tony Allen was playing mind games with him in the 2010 ECF - Basketball Network - Your daily dose of basketball J.J. Redick remembers when Tony Allen was playing mind games with him in the 2010 ECF - Basketball Network - Your daily dose of basketball](https://www.basketballnetwork.net/.image/ar_16:9%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MTg3MTYwOTU2MzY4ODU2OTcz/tony-allen-copy.jpg)
J.J. Redick remembers when Tony Allen was playing mind games with him in the 2010 ECF - Basketball Network - Your daily dose of basketball
![An Ode to Grit and Grint: Grizzlies to retire Tony Allen's Number - Basketball Network - Your daily dose of basketball An Ode to Grit and Grint: Grizzlies to retire Tony Allen's Number - Basketball Network - Your daily dose of basketball](https://www.basketballnetwork.net/.image/t_share/MTg3MTYwOTU1MDI0OTEwMjIx/tony-allen-copy-1.jpg)
An Ode to Grit and Grint: Grizzlies to retire Tony Allen's Number - Basketball Network - Your daily dose of basketball
![Celtics on NBC Sports Boston on Twitter: "Tony Allen didn't break the bank when he left the #Celtics as a free agent 10 years ago -- so in today's Hindsight 2020, @ASherrodblakely Celtics on NBC Sports Boston on Twitter: "Tony Allen didn't break the bank when he left the #Celtics as a free agent 10 years ago -- so in today's Hindsight 2020, @ASherrodblakely](https://pbs.twimg.com/media/EVrQBKvXQAE9YVG.jpg)