CM Punk comments on his autograph signing in Chicago on Friday as part of ALL IN weekend

Former WWE star CM Punk posted the following on Twitter, commenting on his experience at an autograph signing held on Friday at the Pro Wrestling Tees store in Chicago.

The signing took place during ALL IN weekend, although it wasn’t officially promoted as being part of ALL IN or the Starrcast convention.

The signing went on for seven hours and had a line of fans spanning six blocks long.