If Grant Hart needs a year to find the right third verse for a song, he's going to take it

[UPDATE: The Frequency announced Thursday, shortly after this piece went up, that Hart has canceled his show there Saturday. Scheduled openers El Valiente, Univox, and Bad Cop will still be playing.] It’s been 22 years since Grant Hart was the barefoot drummer in the influential hardcore band Hüsker Dü, but stories of…