On the brink, reeling Argentina handed a final shot at salvation

All eyes will be focused on Messi as South Americans battle Nigeria

ST. PETERSBURG - After being held to a draw by Iceland and humiliated by Croatia, Argentina's World Cup could already have been all but over.

With national pride hanging in the balance, Lionel Messi and the rest of Jorge Sampaoli's under-fire squad have one final shot at redemption against Nigeria on Tuesday.