He has been preparing for the Draft by attempting to improve his catching ability , working with the JUGS machine , a passing machine that allows users to adjust the velocity at which a football is launched at them .
This criticism is not lost on Fuller .
Fuller has been preparing for the Draft by attempting to improve Fuller 's catching ability , working with the JUGS machine , a passing machine that allows users to adjust the velocity at which a football is launched at them .
This criticism is not lost on Fuller .