Possible Clues:

• Guevara on hipster T-shirts
• What's that in Italy?
• 2008 Benicio del Toro title role
• Ernesto, familiarly
• Fidel's comrade
• Fidel ally
• Guevara in 'Evita'
• Nickname for Ernesto Guevara
• Guevara's nickname
• Argentinian Marxist