[Written by Stephen Wright] Bermudian motorcycle racer Jediah Cumbermack believes he learned plenty from his recent debut in the MotoAmerica Junior Cup at the Barber Motorsports Park in Birmingham, Alabama. The 17-year-old, representing Texas-based team A.I.R Onze Moto Racing, competed in a field of 31 competitors in the second race of the six-leg campaign and […]