Hosts John Glennon and David Boclair of All Titans at SI.com and former Tennessee Titans cornerback Denard Walker examine Derrick Henry's prospects for a return to dominance following the first practice of the team's mandatory minicamp. They also look at the likely reason defensive lineman Jeffery Simmons did not take part in the on-field session and the possible factors that have made wide receiver Treylon Burks' asthma such a factor this offseason. Plus, a recent Twitter spat between A.J. Brown and a fan sparks a debate about who is the franchise's best wide receiver of the Titans era (1999-present).