 Complete the following phrase:  Thomas Tom Davis is a TeamUSA Paralympian Handcyclist in the MH4 category. He has won the Boston Marathon 2015 through 2019. He was scheduled to compete in the Boston Marathon in 2020 but it was cancelled due to the COVID-19 Pandemic. He competed in the 2016 Rio Paralympic Games. Davis is currently training to compete for TeamUSA at the 