Nicki Minaj, Rick Ross, Waka Flocka, Young Jeezy to Perform at Summer JamNicki Minaj, Rick Ross, Waka Flocka, Young Jeezy to Perform at Summer JamWaka Flocka, 2 Chainz, Meek Mill and French Montana are some of the other big names taking the stage at Hot 97's annual mega concert at Met Life Stadium...mlelinwallamlelinwalla