we would like to introduce Flex, newest best friend of Michelle Flynn. Flex is a Lab-Pit Bull Terrier mix whop was born on March 15, 2004 and is pictured her at his first Puppy Plan appointment on August 28th. He weighed in on this date at 22 pounds. Michelle tells us that Flex loves to play with his big brother, Toby. He also chews up everything in sight!