Today we are riding for three-year-old Malachai “Kai” James Smith. He is a patient of Dr. Leo Mascarenhas at Childrens Hospital Los Angeles. Kai and his family learned just yesterday that his cancer is back—again. This is his second relapse. Kai has spent over half his life in the hospital fighting cancer. No matter what we face on the road today—wind, extreme heat, a flat tire—it will be nothing compared to what Kai and his family are bravely trudging through. It will be nothing compared to …