David Mark @DavidMarkDC
Late Sen. Paul Sarbanes (D-MD), after winning his Senate seat in 1976, beat back a notable group of GOP challengers. — 1982, Prince George's County Exec. Larry Hogan Sr. — 1988, Diplomat, future WH candidate Alan Keyes. — 1994, Ex-Tennessee Sen. Bill Brock, who had moved to MD. — PolitiTweet.org