Doing Procedures News Today

Attacks on humans are still fairly rare. joining us now, captain mark sampson, sir, thank you so much, i know its a busy weekend for you. to give our viewers a visual, there was an article written about you last year that said, basically, when you reel in a shark youre a one-mannas car pit crew -- man nascar pit crew. what have you learned over the past 30 years about sharks? >> weve folded into our trips some shark research that were involved with, helping researchers by doing procedures to sha...