 He also had an impressive pro day workout running a 4.40 40 yard dash, jumping 39" in the vertical jump, jumping 10'5" in the standing broad jump, and running a 4.01 in the 20 yard shuttle and 6.61 in the 3 cone drill.Guice became an undrafted free agent for the Tennessee Titans.He went through the preseason before being waived prior to the start of the 2009 NFL season.