49ers draft bust returns as coaching intern in Walsh Fellowship

Terrence Flagler dives for the ball during a 49ers game against the Chicago Bears at Candlestick Park. (Getty Images) Get 49ers news in your inbox. Sign up now for the free 49ers HQ newsletter.

SANTA CLARA — Terrence Flagler, one of the 49ers’ all-time draft busts but a member of their the 49ers’ 1988 and ’89 Super Bowl teams, is back with the franchise.

Flagler is among 10 men brought in as part of the Bill Walsh Diversity Coaching Fellowship, which a year ago included the 49ers’ first female assistant and the NFL’s first openly gay coach, Katie Sowers, who’s remained on staff.

Walsh drafted Flagler with the No. 25 overall pick in the 1987 draft, launching a three-year stay that included just…