Scott holds his son Davein while they wait to have labs drawn during Davein's chemotherapy treatment at The Children's Hospital Colorado in Aurora on Monday, March 26, 2012. "You're sitting in there fighting just as much as your child is," said Stephanie. "Because while they don't understand what's going on, you do." 
(Greg Lindstrom/Times-Call)
Davein tries to climb up a slide during a day at the park with his parents near their Longmont home on Sunday, March 25, 2012.
(Greg Lindstrom/Times-Call)
Scott comforts Davein as they ride an elevator to Davein's chemotherapy treatment at Children's Hospital Colorado in Aurora on Monday, March 26, 2012. "You just have to sit back, take the hit and move on, and hope that life continues," Scott said. "And it's hard, but it does." 
(Greg Lindstrom/Times-Call)
Davein does not like needles. To comfort him, Scott holds his hand through the entire procedure during a chemotherapy treatment at Denver Children's Hospital on Monday, March 26, 2012. Davein gets chemotherapy treatments through a port in his left clavicle. "One thing I tell people is that I spent years in the Army, and Davein's more of a soldier than I am," Scott said.
(Greg Lindstrom/Times-Call)
Davein walks through his room scattered with toys past a bin filled with various medications on Wednesday, Aug. 5, 2012. His parents, Scott and Stephanie, administer a home medication program and follow a long, complicated list of detailed dosage and scheduling directions.
(Greg Lindstrom/Times-Call)
Davein VanDyke, 4, does not like needles.  To comfort him, his father, Scott, and mother, Stephanie, hold his hands through the entire procedure during a chemotherapy treatment at Denver Children's Hospital on Monday, March 26, 2012.  Last April, Davein was diagnosed with acute lymphoblastic leukemia.   "You're sitting in there fighting just as much as your child is," said Stephanie.  "Because while they don't understand what's going on, you do."
(Greg Lindstrom/Times-Call)
Davein VanDyke, 4, tries to climb up a slide during a day at the park with his parents, Scott and Stephanie, near their Longmont home on Sunday, March 25, 2012.  Last April, Davein was diagnosed with acute lymphoblastic leukemia.  "It completely flips your world upside down," said Stephanie. 
(Greg Lindstrom/Times-Call)
Scott holds his son Davein while they wait to have labs drawn during Davein's chemotherapy treatment at The Children's Hospital Colorado in Aurora on Monday, March 26, 2012. "You're sitting in there fighting just as much as your child is," said Stephanie. "Because while they don't understand what's going on, you do."
(Greg Lindstrom/Times-Call)
Scott holds his son Davein while they wait to have labs drawn during Davein's chemotherapy treatment at The Children's Hospital Colorado in Aurora on Monday, March 26, 2012. "You're sitting in there fighting just as much as your child is," said Stephanie. "Because while they don't understand what's going on, you do." 
(Greg Lindstrom/Times-Call)
Scott holds his son Davein while they wait to have labs drawn during Davein's chemotherapy treatment at The Children's Hospital Colorado in Aurora on Monday, March 26, 2012. "You're sitting in there fighting just as much as your child is," said Stephanie. "Because while they don't understand what's going on, you do."
(Greg Lindstrom/Times-Call)
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All images © Greg Lindstrom