Article Photos: Jenni Carlson: Mission trip brought out leadership, provided perspective for OU quarterback Landry Jones

Oklahoma State wide receiver Justin Blackmon answers questions during NCAA college football Big 12 Media Days, Monday, July 25, 2011, in Dallas. (AP Photo/Matt Strasen)

Oklahoma State wide receiver Justin Blackmon answers questions during NCAA college football Big 12 Media Days, Monday, July 25, 2011, in Dallas. (AP Photo/Matt Strasen)