Spencer was the first official bassist after Jason Newsted 's departure to Metallica in 1986 .
Flotsam and Jetsam also recruited Michael Spencer to rejoin the ranks in place of Jason Ward .
Michael Spencer was the first official bassist after Jason Newsted 's departure to Metallica in 1986 .
Flotsam and Jetsam also recruited Michael Spencer to rejoin the ranks in place of Jason Ward .