A routine traffic stop recently turned into much more when a traffic officer encountered a distraught biker on a Florida highway. Hillsborough County master deputy Donald Rizer was on his usual traffic patrol on Dale Mabry Highway when he pulled over a biker for an exhaust pipe violation. Rizer quickly observed that the rider, in his 20s, was upset about something else apart from being pulled over. “As soon as I got out of my vehicle and I started walking up to the gentleman, I could hear him very emotional. I mean, he was already very emotional.” Rizer told FOX 13. In a body camera video posted on Hillsborough County Sherriff’s Office Facebook page, Rizer asked the rider how he was doing, at which point he began sobbing. “I had had a horrible week,” he told Rizer in the video. “I saw my friend die in front of me.” Rizer …