Ironman Distance Events

Subject-verb agreement?

These sentences that I have in the subject line and circle the verb. and if your change is wrong. I gave it a shot, but I just want to make sure. here it is: The triathlon, with its combination of swimming, cycling and running, are (is supposed to be I think it is) one of the most challlenging sporting events, the Ironman Triathlon in Oahu, Hawaii, became the ultimate challenge among the super sports athletes from around the world. Of course, the scenario Hawaiian picture-perfect and ideal climate, probably not hurt any assistance. The triathlon consists of the following events. First, each competitor nothing 2.4 miles offshore. After that, all bikes 112 miles. To top it off. all competitors run a marathon of 28 km. Yes, most of the competitors actually cross the line to finsh. My aunt two, Helga and Sue has been the formation of a minitriathlon. Minitriathlon shorter distances make it more tolerable for an average well-trained athlete.

The triathlon is the Ironman Triathlon became picture perfect scenery and hawaii and ideal climate, probably not all bike all competitors run my two aunts, and Helga Sue, has been training

Tubular vs. Clincher – Triathlon Bikes, Road Bikes and Cyclocross