Sonnyboy is a promising young dressage talent with exemplary rideability, comfort, and quality of movement. He has progressed successfully under trainer Anne Maria Kleemann-Treu in young horse tests and dressage up to Medium level. His half-brother Frido v. Finest was a top horse at the 2021 Verden auction, sold to Spain. The dam line includes top sport horses such as Ribery v. Rotspon (Advanced Medium**), Dundee v. Don Frederico (S***), Somerhall v. Sir Donnerhall I (S**), and Romy Lou K v. Rascalino (S*).

Auktionspferde: Frido v. Finest (VA 2019,VA 2021: 56.000 €,FoVA 2017).
Bes. Prämientöchter: HannPrA Vienna v. Vitalis; HannPr Secret's Lotti v. Secret (Herwart von der Decken-Schau Verden 2022).

Bes. Prämientöchter: HannPr Susetta v. Spörcken.

Sportpferde Dressur: Ribery 19 v. Rotspon (DRE: M** mit Johanna Dankl,FoVA 2006).
Bes. Prämientöchter: HannPrA Grace v. Glamourdale; StPr Rosi Claire K/Rosi Claire v. Rotspon.

Sportpferde Dressur: Dundee 115 v. Don Frederico (DRE: S*** mit Peter John Weston); Somerhall v. Sir Donnerhall I (DRE: S** mit Ashley WIMMER); Sunshine 504 v. Sir Donnerhall I (DRE: S** mit Julia Greß); Romy Lou K v. Rascalino (DRE: S* mit Anna-Lena Niehues); Leraldiko v. Livaldon (DRE: M* mit Tina-Maria Stomberg,VA 2019); Sortario v. Schufro (DRE: M* mit Uwe Miehle).
Aufbauprüfungen Dressur: Valentina/Valentina K 5 v. Vitalis (DRE: L,FoVA 2019); Arteon v. Arango (DRE: L); Don't Worry K v. Dancier (DRE: L,VA 2016); Arantscha B v. Archipel (DRE: L).
Aufbauprüfungen Springen: Ravetto 2 v. Rotspon (SPR: L); Archikon v. Archipel (SPR: L).
gekörte Hengste: gek. Hengst v. Fürst Nymphenburg v. Fürst Nymphenburg (Verden 2013,FoVA 2011,HM 2013,Prä.Dre. Körung Verden 2013).
Auktionspferde: Die oder keine v. Dynamic Dream (FoVA 2024); Voilà c'est moi K v. Vitalis (FoVA 2023); Dizzy Miss Lizzy K v. Dynamic Dream (FoVA 2021); Fortunate 4 v. For Romance II (FoVA 2021); Vio Vio v. Vitalis (FoVA 2021); Vlieger v. Vitalis (FoVA 2021: 20.000 €); Las Vegas K v. Livaldon (VA 2023); Vancouver/Very smart K v. Vivino (FoVA 2020); Baastian v. Benicio (VA 2025); Lilli Fee K v. Livaldon (FoVA 2020); Vom Feinsten/Vom Feinsten K v. Vitalis (FoVA 2018); Vroni 106 v. Vitalis (FoVA 2017); Daria/Daisy May K v. Danciano (FoVA 2016); Florida May K v. Foundation (VA 2019); Lou Bega K 3 v. Livaldon (FoVA 2015); HannPr Leni K v. Livaldon (FoVA 2015); Bigbang v. Bonard de Charry (FoVA 2012); Freigeist B v. Fürst Romancier (FoVA 2011); Figo Royal K v. Fürst Nymphenburg (VA 2017); First Flower v. Fürst Romancier (FoVA 2010); Be Happy K v. Bonifatius (VA 2015); Stella v. San Amour I (FoVA 2008); Ravenna K v. Rascalino (FoVA 2007); Dacota/Dacota K v. Don Frederico (VA 2008); Dawson Creek v. Donautanz (VA 2007); White Boy 12 v. Wolkentanz (VA 2003).
Bes. Prämientöchter: HannPrA Salut Jolie K v. Shu Fu (Herwart von der Decken-Schau Verden 2024); HannPr Francis v. Foundation; StPr Waroness K v. Wolkentanz (Herwart von der Decken-Schau Verden 2009); StPrA Dalia Lavi v. Don Crusador; StPr Larée v. Londonderry; StPr Waikiki v. Weltmeyer; StPr Lorena v. Londonderry; StPr Mette v. Metternich; StPr Antonia v. Archipel.