RIGHT NOW I HAVE A 10 YEAR OLD BITCH THAT HAS NEVER BEEN BRED. REASONS BEING IS BECAUSE WHEN SHE CAME IN THE FIRST COUPLE OF TIMES MY PRIDE WAS LIKE "I AIN'T BREEDING NO DAMN PUPPY" . THEN AFTER THAT SHE HAS NEVER SWELLED UP OR BLED LIKE HER FIRST 2 HEATS.

http://www.thepitbullbible.com/forum...p?dog_id=19466