How can I find out all the background info on the horses running in Preakness?

I am a green banana to horse racing and am wondering how to find out alllllll the background information on the horses running in Preakness?

Check out these 3 sites, the best in the industry:

www.bloodhorse.com
www.drf.com
www.thoroughbredtimes.com

Retarded Running Horse

VTG Horse Mustang Running Galloping Textured Polished Goldtone Pin $9.77

100% Handicrafts Art oil painting sleigh in winter landscape with running horses $59.99

BREYER MODEL HORSE 2002 QVC SPECIAL RUN ” BLACK BEAUTY” SILVER MOLD AWESOME!! $129.99

Running Horses Cotton Quilt King Size Bedding 105×95 $92.07

Fashion Brown run horse Women Mens boys ladies pocket watch Free Necklace Gift $0.01

Running White Horse – Italian Charm Links (5 Charm Styles) – CW1887 $4.99

Running White Horse – Italian Charm Links (5 Charm Styles) – CW1887 $4.99

Running White Horse – Italian Charm Links (5 Charm Styles) – CW1887 $5.25

Running White Horse – Italian Charm Links (5 Charm Styles) – CW1887 $5.25

Running White Horse – Italian Charm Links (5 Charm Styles) – CW1887 $5.25

Running Horses Decals Sickers (12″ x 3″) $12.99

Dirty Pair: Run From the Future #4 (NM) Dark Horse Manga ADAM WARREN $1.79

Breyer Horse #705095 Eagle & Pow Wow – Rare Special Run – NIB ~4,000 Made! Nice! $50.00

Antiqued Style Bronze *Running* Horse Horseshoe Animal Necklace Chain Pendant $3.49

~ Running Horse Signed Studio Pottery Chili Pot Neher 2005 ~ $15.99

Folkcraft RUNNING HORSES Mug 5761930 $12.99

6 Running Horse Ornaments Natural Wood Cutout #1628-4ND $10.99

94-04 Mustang Lloyd Tan 4pc Running Horse Floor Mats $75.52

#215 ARABIAN HORSE RUNNING * horse art print * Pen & ink drawing *Jan Jellins $7.00

HORSES RUNNING MENS TANK TOP SIZE S M L XL 2XL 3XL NEW $13.98

RUNNING HORSES THROW WITH FRINGE – 53″ X 63″ $25.00

Blue Cob Running Horses on Halter Heavy Duty Buckles $16.99

Vintage Paint-by-Numbers on Velvet WHITE HORSE RUNNING w/Black Frame (11 x 15) $5.99

3X5 COWBOY RUNNING HORSE RIDER KIDS AREA RUGS CARPET SIZE ACTUAL 2’6 x 4 $29.00

Horse Breastplate w/ Running Martingale attachment Leather, Used Once, NR! $26.00

Navajo Onyx Sterling Silver Running Horses Cuff Bracelet – Running Bear $180.00

Vintage Gold-tone Double-sided White Crystal Running Horse Pendant Necklace $0.99

RUNNING MATES – BRONZE HORSE ART $156.33

Running Horses Mood Cuff Style Bracelet Lead Safe $9.00

Running Horse Girls Mood Necklace Lead Safe Jewelry $5.00

HORSES RUNNING MENS TANK TOP SIZE S M L XL 2XL 3XL NEW $13.98

Horse Running on Beach Italian Charm Wrist Watch 108 $0.96

CONAN #0-26. All Mint, Bagged & Boarded!! The Dark Horse Classic Run! $24.99

Handmade Boxwood Wood Netsuke Running Horse NBW027 $6.99

New Running Horse Hard Case Cover Skin For Apple iPhone 4 4S $0.98

Sterling Silver Running Horse Necklace $29.99 Add to your personal style with this sterling silver horse jewelryPendant features a running horse design with a high polish finish Simple yet elegant necklace makes the perfect gift

Hercules (Paperback) $4.94 Emily must learn to trust her Aunt Debby in order to feel comfortable at the family`s horse ranch and rescue center, just as a terrified pony must learn to trust people in order to be rehabilitated.