Jenna and Julia Collins readily admit to engaging in serious sibling rivalry. It was always on display in the driveway of their Clarksville home whenever the twin sisters played one-on-one basketball.
It was not uncommon for those battles to dissolve into pushing, shoving, hair-pulling and name-calling.
"We are both very, very competitive," Jenna Collins said. "We've had some major fights over the years. Sometimes it's gotten real physical."
However, the Collins twins were totally unified when it came to competing against their older sisters – Nina and Sue.
"We definitely gang up on our sisters.