siblings of Doctor Newport

half siblings paternal

broodmare Stairstepper WB008 (US) (American Trotter, 2000, from Muscles Yankee P-4377 (US))

Stairstepper WB008 (US)

horse Thundersky 07-4412 (SE) (American Trotter, 2007, from Muscles Yankee P-4377 (US))

Thundersky 07-4412 (SE)

broodmare Target Hoss 05-2299 (American Trotter, 2005, from Muscles Yankee P-4377 (US))

Target Hoss 05-2299

stallion Muscle Mass 2CD-36 (US) (American Trotter, 2005, from Muscles Yankee P-4377 (US))

Muscle Mass 2CD-36 (US)

stallion Jonesy (FI) (American Trotter, 2010, from Muscles Yankee P-4377 (US))

Jonesy (FI)

broodmare Hawaiian Delight (US) (American Trotter, 2002, from Muscles Yankee P-4377 (US))

Hawaiian Delight (US)