Phil Mickelson wins in Mexico and is back in the conversation. After several years, his game is back to where he wants it. Bob and Jay Randolph Jr discuss it all. Hot Topic: How far is too far - should the golf ball be altered? Alex Miceli gives his opinion then Bob and Jay discuss. In the GROOVE UP! Feature, Vertical Groove Golf scores two more top-five finishes. Finally, TGR previews the Valspar Championship