Tunnel Vision

I had to run to catch a train and I had like five minutes to get there. And I ran in the morning sun, about 35 degrees Celsius. My eyes got really heavy and like these black lines started appearing all over my vision. It was like my eyes were open, but there was like something covering my eyes. Like tunnel vision. But luckily the air conditioning hit meReally fast. So it must have beenMy body overheating or something through exertion even on the Spartan race - which he's never done before. As for me, I nearly died. The next one I had to get on came up straight away. And I just sort of collapsed and just rode out the train