Two weeks ago, Bob Learn Jr. withdrew early in the second round of the PBA50 South Shore Open as his creaky wrist started throbbing again. A little rest and Learn just missed making the stepladder finals last week, finishing sixth in the PBA50  Dave Small’s Championship Lanes Classic This week at the PBA50 DeHayes Insurance Group Championship presented by Pro Bowl West and Ebonite in Fort Wayne, Indiana, Learn is on top after the first round as he seeks his first title of the year....