Lisa Blumenfeld/Getty Images (file)Tony Gwynn, Jr., who has five regular-season homers in his major-league career, went yard today.Dodgers 7, Brewers 1Highlights:Tony Gwynn Jr.'s leadoff homer against Takashi Saito kicked off a Dodger power parade, which included circuit clouts by Aaron Miles, Matt Kemp and Andre Ethier. Each member of the latter trio went 2 for 3.Ethier, Ivan De Jesus Jr. (also 2 for 3), Dioner Navarro and Justin Sellers notched doubles.Starting against the team that he faced when Elymania launched, John Ely threw three shutout innings, retiring nine of 10 batters and striking out two.The Dodger defense impressed Milwaukee's broadcast team, said Dodger Thoughts commenter Bob Hendley.Lowlights:Ron Mahay allowed his second homer in three innings this spring, this to