Dan Shaughnessy Rajon Rondo leads Celtics on to Miami Triple-double caps a creaky series ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Jim Davis/globe staff The Celtics defeated the Philadelphia 76ers, 85-75, and will face the Miami Heat in the Eastern Conference finals. Jim Davis/globe staff Game 1 of the Eastern Conference finals will be Monday in Miami. Jim Davis/globe staff Rajon Rondo had a triple-double for the Celtics with 18 points, 10 assists, and 10 boards. Brian Snyder/REUTERS Rondo was coming off a horrible performance in Game 6. Jim Davis/globe staff Kevin Garnett pitched in with 18 points and 13 rebounds. barry chin/globe staff Kevin Garnett challenged the Philadelphia defense as he drove to the rim. Jim Davis/globe staff Paul Pierce drove to the basket in the first quarter. He had 15 points before fouling out. Jim Davis/globe staff Ray Allen hit a pair of fourth-quarter 3-pointers after missing his first five attempts. Jim Davis/globe staff Brandon Bass and Spencer Hawes got tangled up after Bass took a shot in the second quarter. Jim Davis/globe staff Celtics coach Glenn "Doc" Rivers argued a call in the first half. Jim Rogash/Getty Images Kevin Garnett attempted to keep possession of the ball while surrounded by 76ers defenders. Brian Snyder/REUTERS Rajon Rondo and Philadelphia's Thaddeus Young battled for the ball in the third quarter. Jim Davis/globe staff Celtics mascot Larry the Leprechaun rallied the crowd before the game. Jim Rogash/Getty Images Paul Pierce led the pregame chant in the Celtics huddle.