This is a feud that could on for months - .
Cena is facing Reigns for the WWE World Heavyweight Championship at SummerSlam - and it will help make Money in the Bank a must - watch pay - per - view .
This is a feud that could on for months - unless Cena is facing Reigns for the WWE World Heavyweight Championship at SummerSlam - and it will help make Money in the Bank a must - watch pay - per - view .