The FMLegacy bonus notes for the show say something similar.
http://static1.squarespace.com/stati...+Mask+1990.pdf
July 24, 1990 – East Rutherford, NJ
There is a rumour that a snippet of Stevie’s song ‘Sara’ was performed at this show. Fans have never been able to confirm whether this, in fact, did happen. Squeeze opened the show. During ‘Go Your Own Way’, Stevie tripped over the speakers.