SecondHandSongs reports Pat's dying in 2017.
https://secondhandsongs.com/artist/144053

Steve Goodman covered the Garvey's "The Loving of the Game" on his album "Somebody Else's Troubles."

Don Firth (from this thread) died in 2015. See his:
http://pnwfolklore.org/wp-nwhoot/index.php/2017/01/24/seattle-coffeehouses-during-the-folk-revival-of-the-1960s-by-don-firth/