Two New Hampshire teenagers are planning to cycle across the country to raise awareness about suicide prevention in a journey where every mile will matter.Mike Mariani and Devon McLaughlin are two 16-year-old best friends who recently ended their 700-mile bike ride around New England at the Chesterfield Fire Department to honor someone who is no longer here. WATCH: The full COVID-19 Impact: Helping Kids Cope special Nate was just a super funny person and very caring, Mike Mariani said.Nate Mariani, Mike Mariani s older brother, died by suicide in 2018. He was a 16-year-old junior at Keene High School. There was no signs, nothing. It just came out of the blue. It was really shocking, Mike Mariani said. Do you or someone you know need help? The National Suicide Prevention Lifeline is available 24/7 at 1-800-273-8255 or online. More resources are at the end of this story.Through that pain, Mike Mariani found purpose. He and McLaughlin launched Pedaling for Prevention. The pa