Question marks are also raised over former drummer Steven Adler
Axl discusses approaching Slash ahead of reunion
The Guns N' Roses frontman took the fault in his stride, however
Reunited band played the MetLife Stadium in East Rutherford on Saturday (July 23)
Watch a video of Axl Rose discussing the incident
Drummer plays with Axl Rose and Slash for the first time since 1990
The Guns N' Roses frontman wouldn't perform without his yellow jacket
This is Slash's first interview since the band got back together
Reunited band began their 'Not In This Lifetime Tour' in Detroit last night (June 23)
Rose also plans to make an album with AC/DC