MSNBC Live with Tamron Hall 05/27/14

Lupe Fiasco and 'Stand Up to Cancer'

Rapper Lupe Fiasco has recorded a new song, “Mission,” using stories of those diagnosed with cancer and turning them into an anthem. Lupe Fiasco joins Tamron Hall to discuss the song and becoming the new celebrity ambassador for “Stand Up to Cancer.” ... more Duration: {{video.duration.momentjs}}