Wrestling legend John Cena announced his retirement from WWE during the Money in the Bank event held at Scotiabank Arena in Toronto, Ontario, Canada, RadarOnline.com has learned. Cena, who had an illustrious 20-year career and won the WWE championship belt an impressive 16 times, made the heartfelt declaration to a packed audience. During his emotional speech, Cena stood in the ring with a microphone in hand, capturing the crowd’s attention. He declared, “Tonight, I officially announce my retirement from WWE.” The announcement was met with a mix of emotions from the audience. Initially, the au…