He managed to improve considerably upon that in 2015 -- when he took a free pass 8.5 percent of the time -- .
Come 2016 , he 'd regressed to a 4.4 percent walk rate .
He managed to improve considerably upon that in 2015 -- when he took a free pass 8.5 percent of the time -- but come 2016 , he 'd regressed to a 4.4 percent walk rate .