Hamdeen Sabahi (left) will likely challenge Abdel Fattah el-Sisi.
Leftist leader Sabahi to run for Egyptian presidency
Decision of leftist, who finished third in 2012 contest, offers a ray of hope to the disenchanted youth who helped topple Mubarak and Mursi
Hamdeen Sabahi (left) will likely challenge Abdel Fattah el-Sisi.