He took a roughing penalty late in a game against Florida that wound up proving pivotal in the Gators' victory.
But if you want aggressive guys on defense and special teams, Bua fits the bill very well.
"He has a little anger management issue when he's on the field," said Dolphins GM Rick Spielman. "He's a great kid off the field."
Bua, who earned several academic honors at Arkansas, earned first-team All-SEC accolades as a senior after being a second-team all-conference choice in 2001 and 2002.
Bua ended his Arkansas career as the school's all-time leading tackler. He finished with at least 10 tackles 20 times during his collegiate career.