John Cena's the bad guy in his final WrestleMania. Here's why that's a big deal
For most of John Cena's WWE career, you couldn't see him being a bad guy on TV. Cena has won a record 16 WWE world championships since debuting in 2002. He's taken on the biggest names in wrestling, including The Rock, The Undertaker, Randy Orton and CM Punk. His heroic performances earned him the …
