By Felix Keith The world of athletics has come together to pay tribute to Kelvin Kiptum after he died in a horrific car crash in Kenya. Kiptum died alongside his coach Gervais Hakizimana, 36, on Sunday after the car he was driving came off the road and hit a tree. Police said he had “lost control [of the vehicle] and veered off-road entering into a ditch on his left side” before he “drove in the ditch for about 60 metres before hitting a big tree”. A young woman was rushed to hospital after being injured in the crash. The 24-year-old Kenyan is the men’s marathon world record holder, having run…