Giants manager Tony Vitello is enjoying the Ron Washington experience.The first-year skipper detailed the lessons he has learned thus far from the seasoned infield coach in talking to KNBR’s “Murph and Markus” on Friday.“‘Entertaining’ is easily the first word that comes to mind, and I don’t know if that’s going to change between now and the end of the year,” Vitello told Brian Murphy and Markus Boucher. “And obviously, there are other attributes he’s bringing to the table, but it’s been entertaining for sure. And, you know, you talk about him helping me or giving me advice …“I jumped in on some PFP (pitcher fielding practice) yesterday — more than anything, because I kind of wanted to be in the middle of it to see how it was going and the differences and stuff like that — and he was all over me about my fielding technique. And so I think we’ve had fun and he’s had fun with the players, kind of giving each other some locker room humor, jabs back and forth. But also, I can tell you, he was very, very serious about me correcting my technique on a particular ground...