Serr Mariner went all the way to Grand Prix and scored high enough so that Gail could earn her personal USDF (US Dressage Federation) silver and gold medals with him. The gold is for scores at Intermedierre I, II, and Grand Prix.- C Lyons, AKHorsemen, 2/21/2002.

Competed at Grand Prix Level Dressage.

1980: U.S. National, Top Ten, Level I Dressage. U.S. National, Champion, Level II Dressage.

1981: U.S. National, Reserve Champion, Level II Dressage. U.S. National, Champion, Level III Dressage.

1982: U.S. National, Reserve Champion, Level III Dressage. U.S. National, Champion, Level IV Dressage.