Stan Grossfeld/Globe Staff

Fans lined up inside and outside Fenway Park for the home run derby.

Stan Grossfeld/Globe Staff

Balls sat in the net atop the Green Monster after being blasted during the home run derby.

Barry Chin/Globe Staff

Padres outfielder Tony Gwynn took a peek inside the Green Monster during practice earlier in the day.

Jim Davis/Globe Staff

Mariners outfielder Ken Griffey, who won the contest, blasted one of his home runs during the derby.

Barry Chin/Globe Staff

Cardinals first baseman Mark McGwire blasted a record 13 home runs during the first round.

Jim Davis/Globe Staff

Cubs outfielder Sammy Sosa had a power outage and hit just one home run.

Barry Chin/Globe Staff

Rangers closer John Wetteland joked around during practice.

Jim Davis/Globe Staff

Red Sox pitcher Pedro Martinez showed White Sox outfielder Magglio Ordonez around Fenway.