Complex sentence: During his time there, Cena wrestled under the ring name The Prototype and held the OVW Heavyweight Championship for three months and the OVW Southern Tag Team Championship (with Rico Constantino) for two months.
Split into simpler sentences: During his time there, Cena wrestled under the ring name The Prototype. He held the OVW Heavyweight Championship for three months and the OVW Southern Tag Team Championship (with Rico Constantino) for two months.